Add 90/12 and 35/49
1st number: 7 6/12, 2nd number: 35/49
90/12 + 35/49 is 115/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 49 is 588
Next, find the equivalent fraction of both fractional numbers with denominator 588 - For the 1st fraction, since 12 × 49 = 588,
90/12 = 90 × 49/12 × 49 = 4410/588 - Likewise, for the 2nd fraction, since 49 × 12 = 588,
35/49 = 35 × 12/49 × 12 = 420/588 - Add the two like fractions:
4410/588 + 420/588 = 4410 + 420/588 = 4830/588 - 4830/588 simplified gives 115/14
- So, 90/12 + 35/49 = 115/14
In mixed form: 83/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/12+70/49 90/24+35/49 90/12+35/98 90/36+35/49 90/60+35/49 90/84+35/49