Add 27/28 and 4/56
27/28 + 4/56 is 29/28.
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,
27/28 = 27 × 2/28 × 2 = 54/56 - Likewise, for the 2nd fraction, since 56 × 1 = 56,
4/56 = 4 × 1/56 × 1 = 4/56 - Add the two like fractions:
54/56 + 4/56 = 54 + 4/56 = 58/56 - 58/56 simplified gives 29/28
- So, 27/28 + 4/56 = 29/28
In mixed form: 11/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/28+4/56 27/28+8/56 27/56+4/56 81/28+4/56 27/28+12/56 27/84+4/56 27/28+20/56 27/28+28/56