Add 10/72 and 16/7
1st number: 10/72, 2nd number: 2 2/7
10/72 + 16/7 is 611/252.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 7 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 72 × 7 = 504,
10/72 = 10 × 7/72 × 7 = 70/504 - Likewise, for the 2nd fraction, since 7 × 72 = 504,
16/7 = 16 × 72/7 × 72 = 1152/504 - Add the two like fractions:
70/504 + 1152/504 = 70 + 1152/504 = 1222/504 - 1222/504 simplified gives 611/252
- So, 10/72 + 16/7 = 611/252
In mixed form: 2107/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/72+16/7 10/72+32/7 10/72+16/14 30/72+16/7 10/72+48/7 10/72+16/21 50/72+16/7 10/72+80/7 10/72+16/35 70/72+16/7 10/72+16/49