Add 32/18 and 21/36
1st number: 1 14/18, 2nd number: 21/36
32/18 + 21/36 is 85/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 36 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 18 × 2 = 36,
32/18 = 32 × 2/18 × 2 = 64/36 - Likewise, for the 2nd fraction, since 36 × 1 = 36,
21/36 = 21 × 1/36 × 1 = 21/36 - Add the two like fractions:
64/36 + 21/36 = 64 + 21/36 = 85/36 - So, 32/18 + 21/36 = 85/36
In mixed form: 213/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/18+21/36 32/18+42/36 32/36+21/36 32/18+21/72 96/18+21/36 32/18+63/36 32/54+21/36 32/90+21/36