Add 9/28 and 7/49
9/28 + 7/49 is 13/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 49 is 196
Next, find the equivalent fraction of both fractional numbers with denominator 196 - For the 1st fraction, since 28 × 7 = 196,
9/28 = 9 × 7/28 × 7 = 63/196 - Likewise, for the 2nd fraction, since 49 × 4 = 196,
7/49 = 7 × 4/49 × 4 = 28/196 - Add the two like fractions:
63/196 + 28/196 = 63 + 28/196 = 91/196 - 91/196 simplified gives 13/28
- So, 9/28 + 7/49 = 13/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/28+7/49 9/28+14/49 9/56+7/49 9/28+7/98 27/28+7/49 9/28+21/49 9/84+7/49 45/28+7/49 9/28+35/49 63/28+7/49