Add 32/18 and 81/10
1st number: 1 14/18, 2nd number: 8 1/10
32/18 + 81/10 is 889/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 10 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 18 × 5 = 90,
32/18 = 32 × 5/18 × 5 = 160/90 - Likewise, for the 2nd fraction, since 10 × 9 = 90,
81/10 = 81 × 9/10 × 9 = 729/90 - Add the two like fractions:
160/90 + 729/90 = 160 + 729/90 = 889/90 - So, 32/18 + 81/10 = 889/90
In mixed form: 979/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/18+81/10 32/36+81/10 32/18+81/20 96/18+81/10 32/54+81/10 32/18+81/30 32/90+81/10 32/18+81/50 32/18+81/70