Add 7/56 and 5/84
7/56 + 5/84 is 31/168.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 84 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 56 × 3 = 168,
7/56 = 7 × 3/56 × 3 = 21/168 - Likewise, for the 2nd fraction, since 84 × 2 = 168,
5/84 = 5 × 2/84 × 2 = 10/168 - Add the two like fractions:
21/168 + 10/168 = 21 + 10/168 = 31/168 - So, 7/56 + 5/84 = 31/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/56+5/84 7/56+10/84 21/56+5/84 7/56+15/84 35/56+5/84 7/56+25/84 49/56+5/84 7/56+35/84