21
5/7 multiplied by 9/10 is 9/14
7 over 40
7 multiplied by 5 is 35. 7 multiplied by 5 = 35
5/7 of something = 5/7 multiplied by that something Example: 5/7 of 15 = 75/7
2/7 * 5/9 = (2*5)/(7*9) = 10/63
2/35
4/49
It's 21/5 or 4.2.
108/5 x 7 = 21.6 x 7 = 151.2
5/6 x 3/7 = 5/14 or five fourteenths.
7/1 multiplied by 2/5 is 2 4/5 or 2.8
It is 2.1 or 21 over 10