Add 27/35 and 60/80
27/35 + 60/80 is 213/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 80 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 35 × 16 = 560,
27/35 = 27 × 16/35 × 16 = 432/560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,
60/80 = 60 × 7/80 × 7 = 420/560 - Add the two like fractions:
432/560 + 420/560 = 432 + 420/560 = 852/560 - 852/560 simplified gives 213/140
- So, 27/35 + 60/80 = 213/140
In mixed form: 173/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/35+60/80 27/70+60/80 81/35+60/80