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(i) 2/5×21/4
= 21/10.
(ii) 32/5×7/9
= 224/45.
14. please write full question.
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Answer:
13.
i) 2/5 × 5 1/4 5 1/4 = 5×4+1/4 = 21/4
= 2/5 × 21/4 = 21/10
ii) 6 2/5 × 7/9. 6 2/5 = 6×5+2/5 = 32/5
= 32/5 × 7/9 = 224/45
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