GCSE Maths Practice: simplifying-ratios

Question 2 of 10

Simplifying ratios practice. Learn to reduce to lowest terms.

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\( \begin{array}{l}\text{Simplify the ratio } 20:30 \\ \text{to lowest terms.}\end{array} \)

Choose one option:

Check the HCF and divide both numbers. Compare with lowest terms.

Divide both numbers by their HCF to simplify the ratio.