Add 10/72 and 63/9
1st number: 10/72, 2nd number: 7 0/9
10/72 + 63/9 is 257/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 9 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
10/72 = 10 × 1/72 × 1 = 10/72 - Likewise, for the 2nd fraction, since 9 × 8 = 72,
63/9 = 63 × 8/9 × 8 = 504/72 - Add the two like fractions:
10/72 + 504/72 = 10 + 504/72 = 514/72 - 514/72 simplified gives 257/36
- So, 10/72 + 63/9 = 257/36
In mixed form: 75/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/72+63/9 10/72+63/18 30/72+63/9 10/72+63/27 50/72+63/9 10/72+63/45 70/72+63/9