Add 3/20 and 36/35
1st number: 3/20, 2nd number: 1 1/35
3/20 + 36/35 is 33/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 35 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 20 × 7 = 140,
3/20 = 3 × 7/20 × 7 = 21/140 - Likewise, for the 2nd fraction, since 35 × 4 = 140,
36/35 = 36 × 4/35 × 4 = 144/140 - Add the two like fractions:
21/140 + 144/140 = 21 + 144/140 = 165/140 - 165/140 simplified gives 33/28
- So, 3/20 + 36/35 = 33/28
In mixed form: 15/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/20+36/35 3/20+72/35 3/40+36/35 3/20+36/70 9/20+36/35 3/60+36/35 15/20+36/35 21/20+36/35