Add 36/72 and 3/63
36/72 + 3/63 is 23/42.
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,
36/72 = 36 × 7/72 × 7 = 252/504 - Likewise, for the 2nd fraction, since 63 × 8 = 504,
3/63 = 3 × 8/63 × 8 = 24/504 - Add the two like fractions:
252/504 + 24/504 = 252 + 24/504 = 276/504 - 276/504 simplified gives 23/42
- So, 36/72 + 3/63 = 23/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/72+6/63 36/72+9/63 36/72+15/63 36/72+21/63