Add 56/20 and 3/70
1st number: 2 16/20, 2nd number: 3/70
56/20 + 3/70 is 199/70.
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,
56/20 = 56 × 7/20 × 7 = 392/140 - Likewise, for the 2nd fraction, since 70 × 2 = 140,
3/70 = 3 × 2/70 × 2 = 6/140 - Add the two like fractions:
392/140 + 6/140 = 392 + 6/140 = 398/140 - 398/140 simplified gives 199/70
- So, 56/20 + 3/70 = 199/70
In mixed form: 259/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/20+6/70 56/40+3/70 56/20+9/70 56/60+3/70 56/20+15/70 56/20+21/70