Ответ:
1)5× 3/26= 5*3/26= 5/12
2)5/8 *4= 5/2 = 2(целых) 1/2
3)9/28 *42=36/4 =9
4)6 6/7 * 3/8=48/7 *3/8=18/7=2 4/7
5)5/11 * 2 1/5=5/11 * 11/5=1
6)2 22/25 * 1 13/24=72/25 * 37/24=111/25=4 (целых) 11/25
7)5 2/7* 1 8/27=36/7 *35/27=20/3=8 2/3
8)1 8/9 * 1 1/8 * 2 2/3=17/9 * 9 /8 * 7/3=119/24=4 23/24
9) 1 1/35 * 3 1/9 * 5/14=36/35 * 28/9 * 5/14=8/7= 1 1/7
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Ответ:
1)5× 3/26= 5*3/26= 5/12
2)5/8 *4= 5/2 = 2(целых) 1/2
3)9/28 *42=36/4 =9
4)6 6/7 * 3/8=48/7 *3/8=18/7=2 4/7
5)5/11 * 2 1/5=5/11 * 11/5=1
6)2 22/25 * 1 13/24=72/25 * 37/24=111/25=4 (целых) 11/25
7)5 2/7* 1 8/27=36/7 *35/27=20/3=8 2/3
8)1 8/9 * 1 1/8 * 2 2/3=17/9 * 9 /8 * 7/3=119/24=4 23/24
9) 1 1/35 * 3 1/9 * 5/14=36/35 * 28/9 * 5/14=8/7= 1 1/7