Add 2/15 and 20/72
2/15 + 20/72 is 37/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 72 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 15 × 24 = 360,
2/15 = 2 × 24/15 × 24 = 48/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
20/72 = 20 × 5/72 × 5 = 100/360 - Add the two like fractions:
48/360 + 100/360 = 48 + 100/360 = 148/360 - 148/360 simplified gives 37/90
- So, 2/15 + 20/72 = 37/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/15+20/72 2/15+40/72 2/30+20/72 6/15+20/72 2/15+60/72 2/45+20/72 10/15+20/72 2/75+20/72 14/15+20/72