Radhika spent 0.5 of pocket money on a movie and 1.5 on book and 2.5 on a pen. What fraction of her allowance did she spend?
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Let her allowance be x
Then 0.5x + 1.5x + 2.5x = 4.5x
4.5x/x = 45/10 = 9/2
Then 0.5x + 1.5x + 2.5x = 4.5x
4.5x/x = 45/10 = 9/2
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