\({5 \over 3a}+{6 \over 3a}={11 \over 3a}\)

\({6 \over x}-{3 \over 8x}={48 \over 8x}-{3 \over 8x}={45 \over 8x}\)

\({5 \over 2p}-{6 \over 4q}={10q \over 4pq}-{6p \over 4pq}={10q-6p \over 4pq}={5q-3p \over 2pq}\)

\(3-{7 \over 4x}={3 \over 1}-{7 \over 4x}={12x \over 4x}-{7 \over 4x}={12x-7 \over 4x}\)

\({7a \over b}+{6 \over 8b}={56a \over 8b}+{6 \over 8b}={56a+6 \over 8b}={28a+3 \over 4b}\)

\({8x \over x}={8 \over 1}=8\)

\({a \over 2a}={1 \over 2}\)

\({10a \over 18a}=\frac{5}{9}\)

\({-14p \over 2p}=-7\)

\({21xy \over -27xz}=-{7y \over 9z}\)

\({-8b \over -18ab}={4 \over 9a}\)

\({14xyz \over -2yz}=-7x\)

\({6ab \over b}-{7ac \over c}=6a-7a=-a\)