Add 8/7 and 75/80
1st number: 1 1/7, 2nd number: 75/80
8/7 + 75/80 is 233/112.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 80 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 7 × 80 = 560,
8/7 = 8 × 80/7 × 80 = 640/560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,
75/80 = 75 × 7/80 × 7 = 525/560 - Add the two like fractions:
640/560 + 525/560 = 640 + 525/560 = 1165/560 - 1165/560 simplified gives 233/112
- So, 8/7 + 75/80 = 233/112
In mixed form: 29/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/7+75/80 8/14+75/80 24/7+75/80 8/21+75/80 40/7+75/80 8/35+75/80 56/7+75/80 8/49+75/80