Add 21/56 and 6/49
21/56 + 6/49 is 195/392.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 49 is 392
Next, find the equivalent fraction of both fractional numbers with denominator 392 - For the 1st fraction, since 56 × 7 = 392,
21/56 = 21 × 7/56 × 7 = 147/392 - Likewise, for the 2nd fraction, since 49 × 8 = 392,
6/49 = 6 × 8/49 × 8 = 48/392 - Add the two like fractions:
147/392 + 48/392 = 147 + 48/392 = 195/392 - So, 21/56 + 6/49 = 195/392
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/56+6/49 21/56+12/49 21/56+6/98 63/56+6/49 21/56+18/49 21/56+30/49 21/56+42/49