Вычислите (3/8+2 1/4)× 1 1/3

Question

Вычислите (3/8+2 1/4)× 1 1/3

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Answer 1

1) 3/8 + 2 1/4 = 3/8 + 2 2/8 = 2 5/8
2) 2 5/8 • 1 1/3 = 21/8 • 4/3 = 7/2 = 3 1/3
Ответ 3 1/2