Add 81/10 and 60/9
1st number: 8 1/10, 2nd number: 6 6/9
81/10 + 60/9 is 443/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 9 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 10 × 9 = 90,
81/10 = 81 × 9/10 × 9 = 729/90 - Likewise, for the 2nd fraction, since 9 × 10 = 90,
60/9 = 60 × 10/9 × 10 = 600/90 - Add the two like fractions:
729/90 + 600/90 = 729 + 600/90 = 1329/90 - 1329/90 simplified gives 443/30
- So, 81/10 + 60/9 = 443/30
In mixed form: 1423/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/20+60/9 81/10+60/18 81/30+60/9 81/10+60/27 81/50+60/9 81/10+60/45 81/70+60/9 81/10+60/63