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.
14 over 24; 21 over 36; 28 over 48 all you have to do is to multiply the numerator and denominator by the same number. I you want to check if it is equivalent, you divide the numerator and denominator by the same number you multiplied with to see if it is the same as the original (simpified) fraction you started with. :) hope this can help you <3
Prime numbers are integers. 21/49 is equivalent to 3/7
21 over 49 in lowest terms is 3/7
21/49 = 3/7
Some equivalent fractions of 49/84 are: 7/12 = 14/24 = 21/36 = 28/48
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
1 over 7 is the equivalent to 3 over 21.
Common factor is seven. So it is 3 over nine
2 7/21
.40816327
3/7 is equal to 21/49
Expressed as a percentage, 21/49 x 100 = 42.857142 recurring (that is, 42.857142857142..) percent.