Ratios and Rates

Hong Kong

Stage 1 - Stage 3

Write $33:10$33:10 as a single decimal.

Easy

Less than a minute

Express $31.8$31.8 $:$: $3180$3180 as a single decimal.

Write $90:2$90:2 as a single decimal.

Express $85.4:170.8$85.4:170.8 as a single decimal

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