Add 70/7 and 35/72
1st number: 10 0/7, 2nd number: 35/72
70/7 + 35/72 is 755/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 72 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 7 × 72 = 504,
70/7 = 70 × 72/7 × 72 = 5040/504 - Likewise, for the 2nd fraction, since 72 × 7 = 504,
35/72 = 35 × 7/72 × 7 = 245/504 - Add the two like fractions:
5040/504 + 245/504 = 5040 + 245/504 = 5285/504 - 5285/504 simplified gives 755/72
- So, 70/7 + 35/72 = 755/72
In mixed form: 1035/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/7+70/72 70/14+35/72 70/21+35/72 70/35+35/72 70/49+35/72