winecou2l2iann winecou2l2iann

10-06-2016
Mathematics

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what is 9 over 10 + 15 over 40

Respuesta :

michelle106 michelle106

12-06-2016

9 15 *The denominator must be the same. 9 4 36
--- + ---- = --- × --- = ----
10 40 10 4 40
36 15 51 *Then simplify.
--- + --- = ----
40 40 40
51 11 * This the answer
--- = 1 ---
40 40

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