Add 14/56 and 6/21
14/56 + 6/21 is 15/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 21 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 56 × 3 = 168,
14/56 = 14 × 3/56 × 3 = 42/168 - Likewise, for the 2nd fraction, since 21 × 8 = 168,
6/21 = 6 × 8/21 × 8 = 48/168 - Add the two like fractions:
42/168 + 48/168 = 42 + 48/168 = 90/168 - 90/168 simplified gives 15/28
- So, 14/56 + 6/21 = 15/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/56+6/21 14/56+12/21 14/56+6/42 42/56+6/21 14/56+18/21 14/56+6/63 70/56+6/21 14/56+30/21 98/56+6/21 14/56+42/21