4 over 5 is equal to 4 divided by 5 which equals 0.8. Multiply 0.8 by 7 which equals 5.6. Divide that by 1 over 7 which is 1 divided by 7 which equals0.142. So you divide 5.6 by 0.142 and the answer is 39.436 which is equivilent to 39.44.
7 to 2
5/7, 10/14, 15/21
Depending if the 5 is in the "over 20" or not. Because what you stated is unclear, it can be (5+7)/20 or 5+7/20, which is two different answers, 0.6 and 5.35.
5 over 7 = 5/7. Multiply both the numerator (top) and the denominator (bottom) of the fraction by any non-zero integer. You will have an equivalent fraction.
5/35 = 1/7
5:7 (or 5/7) is equivalent to 10:14 (10/14) and 15:21 (15/21).
They are: 30/14 and 45/21
4 over 5 is equal to 4 divided by 5 which equals 0.8. Multiply 0.8 by 7 which equals 5.6. Divide that by 1 over 7 which is 1 divided by 7 which equals0.142. So you divide 5.6 by 0.142 and the answer is 39.436 which is equivilent to 39.44.
6/7 = 12/14 = 18/21 = ...
0.70 or 7/10
7 to 2
5/7 =10/14 =5/14+5/14
5/7, 10/14, 15/21
Depending if the 5 is in the "over 20" or not. Because what you stated is unclear, it can be (5+7)/20 or 5+7/20, which is two different answers, 0.6 and 5.35.
7 over 5
5 over 7 = 5/7. Multiply both the numerator (top) and the denominator (bottom) of the fraction by any non-zero integer. You will have an equivalent fraction.