Add 4/56 and 3/12
4/56 + 3/12 is 9/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 12 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 56 × 3 = 168,
4/56 = 4 × 3/56 × 3 = 12/168 - Likewise, for the 2nd fraction, since 12 × 14 = 168,
3/12 = 3 × 14/12 × 14 = 42/168 - Add the two like fractions:
12/168 + 42/168 = 12 + 42/168 = 54/168 - 54/168 simplified gives 9/28
- So, 4/56 + 3/12 = 9/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/56+3/12 4/56+6/12 4/56+3/24 12/56+3/12 4/56+9/12 4/56+3/36 20/56+3/12 4/56+15/12 4/56+3/60 28/56+3/12 4/56+21/12 4/56+3/84