Add 10/28 and 9/49
10/28 + 9/49 is 53/98.
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,
10/28 = 10 × 7/28 × 7 = 70/196 - Likewise, for the 2nd fraction, since 49 × 4 = 196,
9/49 = 9 × 4/49 × 4 = 36/196 - Add the two like fractions:
70/196 + 36/196 = 70 + 36/196 = 106/196 - 106/196 simplified gives 53/98
- So, 10/28 + 9/49 = 53/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/28+9/49 10/28+18/49 10/56+9/49 10/28+9/98 30/28+9/49 10/28+27/49 10/84+9/49 50/28+9/49 10/28+45/49 70/28+9/49 10/28+63/49