4/3
Multiples 21: 1,3,7,21Multiples 49: 1,7,49
49 = 7 x 7, 21 = 7 x 3, 91 = 7 x 13. HCF is 7
Factors for 147: 1, 3, 7, 21, 49, 147 Factors for 294: 1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294 Common Factors: 1, 3, 7, 21, 49, 147
1 3 7 21 49 147.
21 over 10 as a mixed number is 21/10
Prime numbers are integers. 21/49 is equivalent to 3/7
21 over 49 in lowest terms is 3/7
21/49 = 3/7
These fractions are all equivalent in value: 2/7, 4/14, 6/21, 8/28, 10/35, 12/42, 14/49, and so on.
They are: 3 and 7
Common factor is seven. So it is 3 over nine
1 over 7 is the equivalent to 3 over 21.
2 7/21
.40816327
Expressed as a percentage, 21/49 x 100 = 42.857142 recurring (that is, 42.857142857142..) percent.
0.24163265306
like this 49 over 100 is 49%............. 72 over 100 is 72%