Add 32/18 and 7/20
1st number: 1 14/18, 2nd number: 7/20
32/18 + 7/20 is 383/180.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 20 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 18 × 10 = 180,
32/18 = 32 × 10/18 × 10 = 320/180 - Likewise, for the 2nd fraction, since 20 × 9 = 180,
7/20 = 7 × 9/20 × 9 = 63/180 - Add the two like fractions:
320/180 + 63/180 = 320 + 63/180 = 383/180 - So, 32/18 + 7/20 = 383/180
In mixed form: 223/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/18+7/20 32/18+14/20 32/36+7/20 32/18+7/40 96/18+7/20 32/18+21/20 32/54+7/20 32/18+7/60 32/18+35/20 32/90+7/20 32/18+49/20