Пошаговое объяснение
(/ - черта дроби)
а)1/ 24 ×18 = 1·18 /24 = 18/ 24 = 3 · 6/ 4 · 6 = 3 /4 = 0.75
б)35× 3/ 70 = 35·3 /70 = 105 /70 = 3 · 35/ 2 · 35 = 3 /2 = 1·2 + 1/ 2 = 1.5
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Пошаговое объяснение
(/ - черта дроби)
а)1/ 24 ×18 = 1·18 /24 = 18/ 24 = 3 · 6/ 4 · 6 = 3 /4 = 0.75
б)35× 3/ 70 = 35·3 /70 = 105 /70 = 3 · 35/ 2 · 35 = 3 /2 = 1·2 + 1/ 2 = 1.5