Add 32/28 and 20/36
1st number: 1 4/28, 2nd number: 20/36
32/28 + 20/36 is 107/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 36 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 28 × 9 = 252,
32/28 = 32 × 9/28 × 9 = 288/252 - Likewise, for the 2nd fraction, since 36 × 7 = 252,
20/36 = 20 × 7/36 × 7 = 140/252 - Add the two like fractions:
288/252 + 140/252 = 288 + 140/252 = 428/252 - 428/252 simplified gives 107/63
- So, 32/28 + 20/36 = 107/63
In mixed form: 144/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/28+20/36 32/28+40/36 32/56+20/36 32/28+20/72 96/28+20/36 32/28+60/36 32/84+20/36