Add 6/63 and 7/90
6/63 + 7/90 is 109/630.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 90 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 63 × 10 = 630,
6/63 = 6 × 10/63 × 10 = 60/630 - Likewise, for the 2nd fraction, since 90 × 7 = 630,
7/90 = 7 × 7/90 × 7 = 49/630 - Add the two like fractions:
60/630 + 49/630 = 60 + 49/630 = 109/630 - So, 6/63 + 7/90 = 109/630
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/63+7/90 6/63+14/90 18/63+7/90 6/63+21/90 30/63+7/90 6/63+35/90 42/63+7/90 6/63+49/90