Add 90/42 and 48/49
1st number: 2 6/42, 2nd number: 48/49
90/42 + 48/49 is 153/49.
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,
90/42 = 90 × 7/42 × 7 = 630/294 - Likewise, for the 2nd fraction, since 49 × 6 = 294,
48/49 = 48 × 6/49 × 6 = 288/294 - Add the two like fractions:
630/294 + 288/294 = 630 + 288/294 = 918/294 - 918/294 simplified gives 153/49
- So, 90/42 + 48/49 = 153/49
In mixed form: 36/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/42+96/49 90/84+48/49 90/42+48/98