Add 60/80 and 7/20
60/80 + 7/20 is 11/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 20 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 80 × 1 = 80,
60/80 = 60 × 1/80 × 1 = 60/80 - Likewise, for the 2nd fraction, since 20 × 4 = 80,
7/20 = 7 × 4/20 × 4 = 28/80 - Add the two like fractions:
60/80 + 28/80 = 60 + 28/80 = 88/80 - 88/80 simplified gives 11/10
- So, 60/80 + 7/20 = 11/10
In mixed form: 11/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/80+14/20 60/80+7/40 60/80+21/20 60/80+7/60 60/80+35/20 60/80+49/20