Add 28/49 and 2/63
28/49 + 2/63 is 38/63.
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,
28/49 = 28 × 9/49 × 9 = 252/441 - Likewise, for the 2nd fraction, since 63 × 7 = 441,
2/63 = 2 × 7/63 × 7 = 14/441 - Add the two like fractions:
252/441 + 14/441 = 252 + 14/441 = 266/441 - 266/441 simplified gives 38/63
- So, 28/49 + 2/63 = 38/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/49+2/63 28/49+4/63 28/98+2/63 84/49+2/63 28/49+6/63 28/49+10/63 28/49+14/63