Add 80/72 and 6/7
1st number: 1 8/72, 2nd number: 6/7
80/72 + 6/7 is 124/63.
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,
80/72 = 80 × 7/72 × 7 = 560/504 - Likewise, for the 2nd fraction, since 7 × 72 = 504,
6/7 = 6 × 72/7 × 72 = 432/504 - Add the two like fractions:
560/504 + 432/504 = 560 + 432/504 = 992/504 - 992/504 simplified gives 124/63
- So, 80/72 + 6/7 = 124/63
In mixed form: 161/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/72+12/7 80/72+6/14 80/72+18/7 80/72+6/21 80/72+30/7 80/72+6/35 80/72+42/7 80/72+6/49