Add 8/10 and 60/80
8/10 + 60/80 is 31/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 10 × 8 = 80,
8/10 = 8 × 8/10 × 8 = 64/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
60/80 = 60 × 1/80 × 1 = 60/80 - Add the two like fractions:
64/80 + 60/80 = 64 + 60/80 = 124/80 - 124/80 simplified gives 31/20
- So, 8/10 + 60/80 = 31/20
In mixed form: 111/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/10+60/80 8/20+60/80 24/10+60/80 8/30+60/80 40/10+60/80 8/50+60/80 56/10+60/80 8/70+60/80