Add 4/49 and 56/63
4/49 + 56/63 is 428/441.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 63 is 441
Next, find the equivalent fraction of both fractional numbers with denominator 441 - For the 1st fraction, since 49 × 9 = 441,
4/49 = 4 × 9/49 × 9 = 36/441 - Likewise, for the 2nd fraction, since 63 × 7 = 441,
56/63 = 56 × 7/63 × 7 = 392/441 - Add the two like fractions:
36/441 + 392/441 = 36 + 392/441 = 428/441 - So, 4/49 + 56/63 = 428/441
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/49+56/63 4/98+56/63 12/49+56/63 20/49+56/63 28/49+56/63