Ratio Notation & Simplifying (Year 7)
Free printable UK Year 7 (Key Stage 3) maths worksheet: write and simplify ratios in their simplest form, including 3-term ratios and the 1:n unit form. Every answer computed.
✓ Answer key checked by math, never wrong
Grade 6 · Math worksheet
Name
Date
Math
Ratio Notation & Simplifying
Write each ratio in its simplest form, or in the unit form 1 : n. Simplify by dividing every term by the highest common factor.
- 1.Write the ratio 10 : 18 in its simplest form.
- 2.Write the ratio 24 : 4 in its simplest form.
- 3.Write the ratio 36 : 42 in its simplest form.
- 4.Write the ratio 63 : 35 in its simplest form.
- 5.Write the ratio 3 : 27 in its simplest form.
- 6.Write the ratio 20 : 25 : 30 in its simplest form.
- 7.Write the ratio 3 : 12 : 15 in its simplest form.
- 8.Write the ratio 9 : 15 : 6 in its simplest form.
- 9.In a paint mix there are 24 parts blue paint and 20 parts white paint. Write the ratio of parts blue paint to parts white paint in its simplest form.
- 10.In a paint mix there are 28 parts blue paint and 4 parts white paint. Write the ratio of parts blue paint to parts white paint in its simplest form.
- 11.In a car park there are 54 cars and 12 vans. Write the ratio of cars to vans in its simplest form.
- 12.In a paint mix there are 42 parts blue paint and 49 parts white paint. Write the ratio of parts blue paint to parts white paint in its simplest form.
- 13.Write the ratio 24 : 42 in the form 1 : n.
- 14.Write the ratio 20 : 15 in the form 1 : n.
- 15.Write the ratio 30 : 36 in the form 1 : n.
- 16.Write the ratio 24 : 42 in the form 1 : n.
Made with ChalkBee · chalkbee.com