Add 25/72 and 4/63
25/72 + 4/63 is 23/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 63 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 72 × 7 = 504,
25/72 = 25 × 7/72 × 7 = 175/504 - Likewise, for the 2nd fraction, since 63 × 8 = 504,
4/63 = 4 × 8/63 × 8 = 32/504 - Add the two like fractions:
175/504 + 32/504 = 175 + 32/504 = 207/504 - 207/504 simplified gives 23/56
- So, 25/72 + 4/63 = 23/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/72+4/63 25/72+8/63 75/72+4/63 25/72+12/63 25/72+20/63 25/72+28/63