Add 90/49 and 7/63
1st number: 1 41/49, 2nd number: 7/63
90/49 + 7/63 is 859/441.
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,
90/49 = 90 × 9/49 × 9 = 810/441 - Likewise, for the 2nd fraction, since 63 × 7 = 441,
7/63 = 7 × 7/63 × 7 = 49/441 - Add the two like fractions:
810/441 + 49/441 = 810 + 49/441 = 859/441 - So, 90/49 + 7/63 = 859/441
In mixed form: 1418/441
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/49+14/63 90/98+7/63 90/49+21/63 90/49+35/63 90/49+49/63