Add 35/20 and 16/70
1st number: 1 15/20, 2nd number: 16/70
35/20 + 16/70 is 277/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 70 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 20 × 7 = 140,
35/20 = 35 × 7/20 × 7 = 245/140 - Likewise, for the 2nd fraction, since 70 × 2 = 140,
16/70 = 16 × 2/70 × 2 = 32/140 - Add the two like fractions:
245/140 + 32/140 = 245 + 32/140 = 277/140 - So, 35/20 + 16/70 = 277/140
In mixed form: 1137/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/20+16/70 35/20+32/70 35/40+16/70 35/20+48/70 35/60+16/70 35/20+80/70