Operations with Fractions (Cambridge International IGCSE Mathematics): Exam Questions

Without using a calculator, work out $\frac{5}{6}+\frac{2}{3}$

You must show all your working and give your answer as a mixed number in its simplest form.

Giulio’s reaction times are measured in two games. In the first game his reaction time is $\frac{1}{3}$ of a second. In the second game his reaction time is $\frac{1}{8}$ of a second.

Find the difference between the two reaction times.

............................. s

Without using a calculator, work out $\frac{12}{35}\times\frac{7}{9}$.

You must show all your working and give your answer as a fraction in its simplest form.

Write down a fraction that completes this calculation.

$\frac{13}{11}\times\frac{..............}{..............}=1$

Without using your calculator, work out $\frac{7}{8}+\frac{1}{6}$.

You must show all your working and give your answer as a mixed number in its simplest form.

Without using a calculator, work out $1\frac{3}{4}-\frac{11}{12}.$

You must show all your working and give your answer as a fraction in its simplest form.

Without using a calculator, work out $\frac{15}{28}\div\frac{4}{7}$

You must show all your working and give your answer as a fraction in its simplest form.

Without using your calculator, work out $1\frac{7}{12}+\frac{13}{20}$

You must show all your working and give your answer as a mixed number in its simplest form.

Without using a calculator, work out $\frac{5}{16}\times1\frac{1}{7}$.

You must show all your working and give your answer as a fraction in its simplest form.

Without using a calculator, work out $2\frac{1}{3}+\frac{4}{5}$.

You must show all your working and give your answer as a mixed number in its simplest form.

Without using a calculator, work out $2\frac{1}{4}\div\frac{3}{7}$

You must show all your working and give your answer as a mixed number in its simplest form.

Without using a calculator, work out $2\frac{2}{3}\times2\frac{3}{4}.$

You must show all your working and give your answer as a mixed number in its simplest form.

Without using a calculator, work out $\frac{5}{6}\div1\frac{1}{3}$

You must show all your working and give your answer as a fraction in its simplest form.

Without using a calculator, work out $1\frac{1}{7}\times2\frac{1}{10}$.

You must show all your working and give your answer as a mixed number in its simplest form.

Without using a calculator, work out $( 2 1 \frac{1}{3} - \frac{7}{8} ) \times \frac{6}{25}$.

You must show all your working and give your answer as a fraction in its simplest form.

Without using a calculator, work out $3\frac{1}{4}-2\frac{2}{3}$.

You must show all your working and give your answer as a fraction in its simplest form.

Without using a calculator, work out $3\frac{5}{8}-1\frac{2}{3}$

You must show all your working and give your answer as a mixed number in its simplest form.

Without using a calculator, work out $3\frac{1}{8}\div\frac{5}{12}.$

You must show all your working and give your answer as a mixed number in its simplest form.

Work out $2\frac{2}{5}\div\frac{5}{6}$.