1. Question: Find the ratio of 17 1/2 new pence to £1.12 1/2 as a fraction in its lowest terms.
(17 1/2)/(112 1/2)=35/225=7/45.

Explanation: Not available

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2. Question: Find the ratio of 3.15 m to 27 cm.
(3.15 m)/(27 cm) = (315 cm)/(27 cm) = 35/3
The ratio is 35:3

Explanation: Not available

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3. Question: Express 17 1/2 new pence as a percentage of £2.50.
(17 1/2)/250 = 35/500 = 7/100 = 7/100 * 100% = 7%

Explanation: Not available

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4. Question: Find 15% of 3 meters.
15/100 xx 3 m = 45/100 m = 45/100 xx 100 cm = 45 cm.

Explanation: Not available

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5. Question: Find 8% of £24.18 correct to the nearest new penny.
8/100 xx £24.18
= (£193.44)/100
= £1.93 (correct to nearest new penny).
Explanation: Not available