Add 1/28 and 56/40
1st number: 1/28, 2nd number: 1 16/40
1/28 + 56/40 is 201/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 40 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 28 × 10 = 280,
1/28 = 1 × 10/28 × 10 = 10/280 - Likewise, for the 2nd fraction, since 40 × 7 = 280,
56/40 = 56 × 7/40 × 7 = 392/280 - Add the two like fractions:
10/280 + 392/280 = 10 + 392/280 = 402/280 - 402/280 simplified gives 201/140
- So, 1/28 + 56/40 = 201/140
In mixed form: 161/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/28+56/40 1/56+56/40 1/28+56/80 3/28+56/40 1/84+56/40 5/28+56/40 7/28+56/40