<span>(3m^5/n^6)^2=9m^10/n^12</span>
7/23 + 16/23 = 23/23 = 1
5/13 + 15/26 =10/26 + 15/26 = 25/26
3/10 +49/100 =30/100 + 49/100 = 79/ 100
2/7 × 3/5 = 6/ 35
8/ 15 ÷ 16/ 45 = 8/ 15 × 45/ 16 = 3/2
3/4+5/6=9/12+10/12=19/12= 1 целая 7/10
0,75+5/8=3/4+5/8=6/8+5/8=11/8=1 целая 3/8
-7/9+1/6=-14/18+3/18=-11/18
0,7-4/5=7/10-4/5=7/10-8/10=-1/10
-0,5+5/3=-1/2+5/3=-3/6+10/6=7/6= 1 целая 1/6
0,36-7/10=9/25-7/10=18/50-35/50=-17/50
0,24-3/5=6/25-3/5=6/25-15/25=-9/25