Предмет: Математика, автор: леналарькина

2/15+9/40 решите пожалуйста

Ответы

Автор ответа: tanyshik607

1

общий знаменатель 120
16/120+27/120=43/120

Автор ответа: GodzillAMC

2

$\frac{2}{15} + \frac{9}{40} = \frac{8*2+9*3}{120}= \frac{43}{120}$

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