Add 9/28 and 30/56
9/28 + 30/56 is 6/7.
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,
9/28 = 9 × 2/28 × 2 = 18/56 - Likewise, for the 2nd fraction, since 56 × 1 = 56,
30/56 = 30 × 1/56 × 1 = 30/56 - Add the two like fractions:
18/56 + 30/56 = 18 + 30/56 = 48/56 - 48/56 simplified gives 6/7
- So, 9/28 + 30/56 = 6/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/28+30/56 9/28+60/56 9/56+30/56 27/28+30/56 9/28+90/56 9/84+30/56 45/28+30/56 63/28+30/56