Question

Выполните умножение 1) 716 * 849, 2) 47 * 89, 3) 5669 * 6977, 4) 5572 * 4099.

Answer 1

1) 7/16 * 8/49 = 1/2 *1/7 = 1/14
2) 4/7 * 8/9 = 32/63
3) 56/69 * 69/77 = 8/1 * 1/11 = 8/11
4) 55/72 * 40/99 = 5/9 * 5/9 = 25/81