Question

сумма дроби 5/9 и произведение дробей 14/15 и 1021 решить

Answer 1

5/9 + 14/15 * 10/21 = 1целая 8/9
1) 14/15 * 10/21 = 4/3
2) 5/9 + 4/3 = 5/9 + 12/9 = 17/9 = 1целая 8/9