Add 45/42 and 9/49
1st number: 1 3/42, 2nd number: 9/49
45/42 + 9/49 is 123/98.
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,
45/42 = 45 × 7/42 × 7 = 315/294 - Likewise, for the 2nd fraction, since 49 × 6 = 294,
9/49 = 9 × 6/49 × 6 = 54/294 - Add the two like fractions:
315/294 + 54/294 = 315 + 54/294 = 369/294 - 369/294 simplified gives 123/98
- So, 45/42 + 9/49 = 123/98
In mixed form: 125/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/42+9/49 45/42+18/49 45/84+9/49 45/42+9/98 45/42+27/49 45/42+45/49 45/42+63/49