Add 2/75 and 7/63
2/75 + 7/63 is 31/225.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 63 is 1575
Next, find the equivalent fraction of both fractional numbers with denominator 1575 - For the 1st fraction, since 75 × 21 = 1575,
2/75 = 2 × 21/75 × 21 = 42/1575 - Likewise, for the 2nd fraction, since 63 × 25 = 1575,
7/63 = 7 × 25/63 × 25 = 175/1575 - Add the two like fractions:
42/1575 + 175/1575 = 42 + 175/1575 = 217/1575 - 217/1575 simplified gives 31/225
- So, 2/75 + 7/63 = 31/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/75+7/63 2/75+14/63 6/75+7/63 2/75+21/63 10/75+7/63 2/75+35/63 14/75+7/63 2/75+49/63