Add 9/63 and 9/49
9/63 + 9/49 is 16/49.
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,
9/63 = 9 × 7/63 × 7 = 63/441 - Likewise, for the 2nd fraction, since 49 × 9 = 441,
9/49 = 9 × 9/49 × 9 = 81/441 - Add the two like fractions:
63/441 + 81/441 = 63 + 81/441 = 144/441 - 144/441 simplified gives 16/49
- So, 9/63 + 9/49 = 16/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/63+9/49 9/63+18/49 9/63+9/98 27/63+9/49 9/63+27/49 45/63+9/49 9/63+45/49 9/63+63/49