Rekenen met breuken

04 - 12 oefeningen

Vermenigvuldigen (1)
00du - Rekenen met breuken - basis - 139ms - data pool: #33020 (138ms)
Getal & Ruimte (13e editie) - 2 havo/vwo - 1.3

Bereken.

1p

\(\frac{1}{7} ⋅ \frac{4}{5}\)

\(\frac{1}{7} ⋅ \frac{4}{5} = \frac{4}{35}\)

1p

Vermenigvuldigen (2)
00dv - Rekenen met breuken - basis - 1ms - data pool: #33020 (138ms)
Getal & Ruimte (13e editie) - 2 havo/vwo - 1.3

Bereken.

1p

\(-\frac{1}{7} ⋅ -2\frac{2}{7}\)

\(-\frac{1}{7} ⋅ -2\frac{2}{7} = -\frac{1}{7} ⋅ -\frac{16}{7} = \frac{16}{49}\)

1p

Vermenigvuldigen (3)
00dw - Rekenen met breuken - basis - 0ms - data pool: #33020 (138ms)
Getal & Ruimte (13e editie) - 2 havo/vwo - 1.3

Bereken.

1p

\(-3\frac{1}{2} ⋅ -2\frac{2}{3}\)

\(-3\frac{1}{2} ⋅ -2\frac{2}{3} = -\frac{7}{2} ⋅ -\frac{8}{3} = \frac{56}{6} = \frac{28}{3} = 9\frac{1}{3}\)

1p

Vermenigvuldigen (4)
00dx - Rekenen met breuken - basis - 0ms - data pool: #33020 (138ms)
Getal & Ruimte (13e editie) - 2 havo/vwo - 1.3

Bereken.

1p

\(5 ⋅ 4\frac{1}{2}\)

\(5 ⋅ 4\frac{1}{2} = \frac{5}{1} ⋅ \frac{9}{2} = \frac{45}{2} = 22\frac{1}{2}\)

1p

Delen (1)
00dy - Rekenen met breuken - basis - 299ms - data pool: #43684 (298ms)
Getal & Ruimte (13e editie) - 2 havo/vwo - 1.3

Bereken.

1p

\(-\frac{2}{7} : -\frac{5}{6}\)

\(-\frac{2}{7} : -\frac{5}{6} = -\frac{2}{7} ⋅ -\frac{6}{5} = \frac{12}{35}\)

1p

Delen (2)
00dz - Rekenen met breuken - basis - 1ms - data pool: #43684 (298ms)
Getal & Ruimte (13e editie) - 2 havo/vwo - 1.3

Bereken.

1p

\(1\frac{1}{8} : \frac{1}{6}\)

\(1\frac{1}{8} : \frac{1}{6} = \frac{9}{8} : \frac{1}{6} = \frac{9}{8} ⋅ \frac{6}{1} = \frac{54}{8} = \frac{27}{4} = 6\frac{3}{4}\)

1p

Delen (3)
00e0 - Rekenen met breuken - basis - 0ms - data pool: #43684 (298ms)
Getal & Ruimte (13e editie) - 2 havo/vwo - 1.3

Bereken.

1p

\(6\frac{2}{3} : 4\frac{1}{2}\)

\(6\frac{2}{3} : 4\frac{1}{2} = \frac{20}{3} : \frac{9}{2} = \frac{20}{3} ⋅ \frac{2}{9} = \frac{40}{27} = 1\frac{13}{27}\)

1p

Delen (4)
00e1 - Rekenen met breuken - basis - 0ms - data pool: #43684 (298ms)
Getal & Ruimte (13e editie) - 2 havo/vwo - 1.3

Bereken.

1p

\(3 : -4\frac{1}{3}\)

\(3 : -4\frac{1}{3} = \frac{3}{1} : -\frac{13}{3} = \frac{3}{1} ⋅ -\frac{3}{13} = -\frac{9}{13}\)

1p

Optellen (1)
00dq - Rekenen met breuken - basis - 146ms - data pool: #40460 (145ms)

Bereken.

1p

\(\frac{7}{9} - \frac{1}{9}\)

\(\frac{7}{9} - \frac{1}{9} = \frac{6}{9} = \frac{2}{3}\)

1p

Optellen (2)
00dr - Rekenen met breuken - basis - 1ms - data pool: #40460 (145ms)

Bereken.

1p

\(-\frac{4}{5} - \frac{1}{7}\)

\(-\frac{4}{5} - \frac{1}{7} = {-28 \over 35} - {5 \over 35} = -\frac{33}{35}\)

1p

Optellen (3)
00ds - Rekenen met breuken - basis - 0ms - data pool: #40460 (145ms)

Bereken.

1p

\(-3\frac{1}{3} - 2\frac{1}{6}\)

\(-3\frac{1}{3} - 2\frac{1}{6} = -\frac{10}{3} - \frac{13}{6} = {-20 \over 6} - {13 \over 6} = -\frac{33}{6} = -\frac{11}{2} = -5\frac{1}{2}\)

1p

Optellen (4)
00dt - Rekenen met breuken - basis - 0ms - data pool: #40460 (145ms)

Bereken.

1p

\(-3\frac{1}{6} + 1\frac{5}{9}\)

\(-3\frac{1}{6} + 1\frac{5}{9} = -\frac{19}{6} + \frac{14}{9} = {-57 \over 18} + {28 \over 18} = -\frac{29}{18} = -1\frac{11}{18}\)

1p

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