Add 20/12 and 18/32
1st number: 1 8/12, 2nd number: 18/32
20/12 + 18/32 is 107/48.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 32 is 96
Next, find the equivalent fraction of both fractional numbers with denominator 96 - For the 1st fraction, since 12 × 8 = 96,
20/12 = 20 × 8/12 × 8 = 160/96 - Likewise, for the 2nd fraction, since 32 × 3 = 96,
18/32 = 18 × 3/32 × 3 = 54/96 - Add the two like fractions:
160/96 + 54/96 = 160 + 54/96 = 214/96 - 214/96 simplified gives 107/48
- So, 20/12 + 18/32 = 107/48
In mixed form: 211/48
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/12+18/32 20/12+36/32 20/24+18/32 20/12+18/64 60/12+18/32 20/12+54/32 20/36+18/32 20/12+18/96 20/12+90/32 20/60+18/32 20/84+18/32