Add 35/7 and 8/72
1st number: 5 0/7, 2nd number: 8/72
35/7 + 8/72 is 46/9.
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,
35/7 = 35 × 72/7 × 72 = 2520/504 - Likewise, for the 2nd fraction, since 72 × 7 = 504,
8/72 = 8 × 7/72 × 7 = 56/504 - Add the two like fractions:
2520/504 + 56/504 = 2520 + 56/504 = 2576/504 - 2576/504 simplified gives 46/9
- So, 35/7 + 8/72 = 46/9
In mixed form: 51/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/7+8/72 35/7+16/72 35/14+8/72 35/7+24/72 35/21+8/72 35/7+40/72 35/7+56/72 35/49+8/72