Предмет: Математика, автор: rodikova04

Проведите к наименьшему общему знаменателю дробь 720 и 512 2)1124 и 130 3)316 и 712 4)1118 и 712 5)112 и 29 6)421 и 1328

Ответы

Автор ответа: GlebGor1998
0
1) 7/20 и 5/12 равны     37/60 и  25/60
2) 11/24 и 1/30   равны  55/120  и 4/120
3) 3/16  и  7/12   равны  9/48   и  28/48 
4) 11/18  и  7/12  равны 22/36  и  21/36
5) 1/12   и  2/9   равны  3/36   и   8/36 
6) 4/21  и  13/28  равны  16/84  и  39/84
Автор ответа: rodikova04
0
а как их расписать ?
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