Add 2/63 and 4/72
2/63 + 4/72 is 11/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 72 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 63 × 8 = 504,
2/63 = 2 × 8/63 × 8 = 16/504 - Likewise, for the 2nd fraction, since 72 × 7 = 504,
4/72 = 4 × 7/72 × 7 = 28/504 - Add the two like fractions:
16/504 + 28/504 = 16 + 28/504 = 44/504 - 44/504 simplified gives 11/126
- So, 2/63 + 4/72 = 11/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/63+4/72 2/63+8/72 6/63+4/72 2/63+12/72 10/63+4/72 2/63+20/72 14/63+4/72 2/63+28/72