Add 8/49 and 12/63
8/49 + 12/63 is 52/147.
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,
8/49 = 8 × 9/49 × 9 = 72/441 - Likewise, for the 2nd fraction, since 63 × 7 = 441,
12/63 = 12 × 7/63 × 7 = 84/441 - Add the two like fractions:
72/441 + 84/441 = 72 + 84/441 = 156/441 - 156/441 simplified gives 52/147
- So, 8/49 + 12/63 = 52/147
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/49+12/63 8/49+24/63 8/98+12/63 24/49+12/63 8/49+36/63 40/49+12/63 8/49+60/63 56/49+12/63 8/49+84/63