Add 7/36 and 8/90
7/36 + 8/90 is 17/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 90 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 36 × 5 = 180,
7/36 = 7 × 5/36 × 5 = 35/180 - Likewise, for the 2nd fraction, since 90 × 2 = 180,
8/90 = 8 × 2/90 × 2 = 16/180 - Add the two like fractions:
35/180 + 16/180 = 35 + 16/180 = 51/180 - 51/180 simplified gives 17/60
- So, 7/36 + 8/90 = 17/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/36+8/90 7/36+16/90 7/72+8/90 21/36+8/90 7/36+24/90 35/36+8/90 7/36+40/90 49/36+8/90 7/36+56/90