Add 7/56 and 98/20
1st number: 7/56, 2nd number: 4 18/20
7/56 + 98/20 is 201/40.
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,
7/56 = 7 × 5/56 × 5 = 35/280 - Likewise, for the 2nd fraction, since 20 × 14 = 280,
98/20 = 98 × 14/20 × 14 = 1372/280 - Add the two like fractions:
35/280 + 1372/280 = 35 + 1372/280 = 1407/280 - 1407/280 simplified gives 201/40
- So, 7/56 + 98/20 = 201/40
In mixed form: 51/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/56+98/20 7/56+98/40 21/56+98/20 7/56+98/60 35/56+98/20 49/56+98/20