Add 7/90 and 10/36
7/90 + 10/36 is 16/45.
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,
10/36 = 10 × 5/36 × 5 = 50/180 - Add the two like fractions:
14/180 + 50/180 = 14 + 50/180 = 64/180 - 64/180 simplified gives 16/45
- So, 7/90 + 10/36 = 16/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/90+10/36 7/90+20/36 7/90+10/72 21/90+10/36 7/90+30/36 35/90+10/36 7/90+50/36 49/90+10/36 7/90+70/36