Add 7/10 and 60/81
7/10 + 60/81 is 389/270.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 81 is 810
Next, find the equivalent fraction of both fractional numbers with denominator 810 - For the 1st fraction, since 10 × 81 = 810,
7/10 = 7 × 81/10 × 81 = 567/810 - Likewise, for the 2nd fraction, since 81 × 10 = 810,
60/81 = 60 × 10/81 × 10 = 600/810 - Add the two like fractions:
567/810 + 600/810 = 567 + 600/810 = 1167/810 - 1167/810 simplified gives 389/270
- So, 7/10 + 60/81 = 389/270
In mixed form: 1119/270
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/10+60/81 7/20+60/81 21/10+60/81 7/30+60/81 35/10+60/81 7/50+60/81 49/10+60/81 7/70+60/81