Add 7/28 and 42/56
7/28 + 42/56 is 1/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 56 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 28 × 2 = 56,
7/28 = 7 × 2/28 × 2 = 14/56 - Likewise, for the 2nd fraction, since 56 × 1 = 56,
42/56 = 42 × 1/56 × 1 = 42/56 - Add the two like fractions:
14/56 + 42/56 = 14 + 42/56 = 56/56 - 56/56 simplified gives 1/1
- So, 7/28 + 42/56 = 1/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/28+42/56 7/28+84/56 7/56+42/56 21/28+42/56 7/84+42/56 35/28+42/56 49/28+42/56