Add 3/56 and 35/20
1st number: 3/56, 2nd number: 1 15/20
3/56 + 35/20 is 101/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 20 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 56 × 5 = 280,
3/56 = 3 × 5/56 × 5 = 15/280 - Likewise, for the 2nd fraction, since 20 × 14 = 280,
35/20 = 35 × 14/20 × 14 = 490/280 - Add the two like fractions:
15/280 + 490/280 = 15 + 490/280 = 505/280 - 505/280 simplified gives 101/56
- So, 3/56 + 35/20 = 101/56
In mixed form: 145/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/56+35/20 3/56+70/20 3/56+35/40 9/56+35/20 3/56+35/60 15/56+35/20 21/56+35/20