Add 30/56 and 5/7
30/56 + 5/7 is 5/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 7 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 56 × 1 = 56,
30/56 = 30 × 1/56 × 1 = 30/56 - Likewise, for the 2nd fraction, since 7 × 8 = 56,
5/7 = 5 × 8/7 × 8 = 40/56 - Add the two like fractions:
30/56 + 40/56 = 30 + 40/56 = 70/56 - 70/56 simplified gives 5/4
- So, 30/56 + 5/7 = 5/4
In mixed form: 11/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/56+5/7 30/56+10/7 30/56+5/14 90/56+5/7 30/56+15/7 30/56+5/21 30/56+25/7 30/56+5/35 30/56+35/7 30/56+5/49