Add 7/90 and 6/36
7/90 + 6/36 is 11/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 36 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 90 × 2 = 180,
7/90 = 7 × 2/90 × 2 = 14/180 - Likewise, for the 2nd fraction, since 36 × 5 = 180,
6/36 = 6 × 5/36 × 5 = 30/180 - Add the two like fractions:
14/180 + 30/180 = 14 + 30/180 = 44/180 - 44/180 simplified gives 11/45
- So, 7/90 + 6/36 = 11/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/90+6/36 7/90+12/36 7/90+6/72 21/90+6/36 7/90+18/36 35/90+6/36 7/90+30/36 49/90+6/36 7/90+42/36