Add 14/42 and 9/49
14/42 + 9/49 is 76/147.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 49 is 294
Next, find the equivalent fraction of both fractional numbers with denominator 294 - For the 1st fraction, since 42 × 7 = 294,
14/42 = 14 × 7/42 × 7 = 98/294 - Likewise, for the 2nd fraction, since 49 × 6 = 294,
9/49 = 9 × 6/49 × 6 = 54/294 - Add the two like fractions:
98/294 + 54/294 = 98 + 54/294 = 152/294 - 152/294 simplified gives 76/147
- So, 14/42 + 9/49 = 76/147
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/42+9/49 14/42+18/49 14/84+9/49 14/42+9/98 14/42+27/49 70/42+9/49 14/42+45/49 98/42+9/49 14/42+63/49