Question

Выполните действия:
а)-$frac{3}{8}$-1$frac{11}{24}$
б)-7,4+6$frac{11}{12} }$

Answer 1

- 3/8 - 1 11/24 = - 3/8 - 35/24 = - 9/24 - 35/24 = - 44/24 = -1 20/24 = - 1 5/6
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= - 7 4/10 + 6 11/12 = - 74/10 + 83/12 = - 444/60 + 415/60 = - 29/60