Add 12/63 and 1/49
12/63 + 1/49 is 31/147.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 49 is 441
Next, find the equivalent fraction of both fractional numbers with denominator 441 - For the 1st fraction, since 63 × 7 = 441,
12/63 = 12 × 7/63 × 7 = 84/441 - Likewise, for the 2nd fraction, since 49 × 9 = 441,
1/49 = 1 × 9/49 × 9 = 9/441 - Add the two like fractions:
84/441 + 9/441 = 84 + 9/441 = 93/441 - 93/441 simplified gives 31/147
- So, 12/63 + 1/49 = 31/147
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/63+1/49 12/63+2/49 12/63+1/98 36/63+1/49 12/63+3/49 60/63+1/49 12/63+5/49 84/63+1/49 12/63+7/49