Add 36/20 and 2/28
1st number: 1 16/20, 2nd number: 2/28
36/20 + 2/28 is 131/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 28 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 20 × 7 = 140,
36/20 = 36 × 7/20 × 7 = 252/140 - Likewise, for the 2nd fraction, since 28 × 5 = 140,
2/28 = 2 × 5/28 × 5 = 10/140 - Add the two like fractions:
252/140 + 10/140 = 252 + 10/140 = 262/140 - 262/140 simplified gives 131/70
- So, 36/20 + 2/28 = 131/70
In mixed form: 161/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/20+2/28 36/20+4/28 36/40+2/28 36/20+2/56 36/20+6/28 36/60+2/28 36/20+2/84 36/20+10/28 36/20+14/28