Add 90/18 and 35/49
1st number: 5 0/18, 2nd number: 35/49
90/18 + 35/49 is 40/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 49 is 882
Next, find the equivalent fraction of both fractional numbers with denominator 882 - For the 1st fraction, since 18 × 49 = 882,
90/18 = 90 × 49/18 × 49 = 4410/882 - Likewise, for the 2nd fraction, since 49 × 18 = 882,
35/49 = 35 × 18/49 × 18 = 630/882 - Add the two like fractions:
4410/882 + 630/882 = 4410 + 630/882 = 5040/882 - 5040/882 simplified gives 40/7
- So, 90/18 + 35/49 = 40/7
In mixed form: 55/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/18+70/49 90/36+35/49 90/18+35/98 90/54+35/49