Add 36/63 and 9/72
36/63 + 9/72 is 39/56.
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,
36/63 = 36 × 8/63 × 8 = 288/504 - Likewise, for the 2nd fraction, since 72 × 7 = 504,
9/72 = 9 × 7/72 × 7 = 63/504 - Add the two like fractions:
288/504 + 63/504 = 288 + 63/504 = 351/504 - 351/504 simplified gives 39/56
- So, 36/63 + 9/72 = 39/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/63+9/72 36/63+18/72 36/63+27/72 36/63+45/72 36/63+63/72