Add 10/72 and 36/90
10/72 + 36/90 is 97/180.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 90 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 72 × 5 = 360,
10/72 = 10 × 5/72 × 5 = 50/360 - Likewise, for the 2nd fraction, since 90 × 4 = 360,
36/90 = 36 × 4/90 × 4 = 144/360 - Add the two like fractions:
50/360 + 144/360 = 50 + 144/360 = 194/360 - 194/360 simplified gives 97/180
- So, 10/72 + 36/90 = 97/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/72+36/90 10/72+72/90 30/72+36/90 50/72+36/90 70/72+36/90