Add 10/15 and 2/72
10/15 + 2/72 is 25/36.
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,
10/15 = 10 × 24/15 × 24 = 240/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
2/72 = 2 × 5/72 × 5 = 10/360 - Add the two like fractions:
240/360 + 10/360 = 240 + 10/360 = 250/360 - 250/360 simplified gives 25/36
- So, 10/15 + 2/72 = 25/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/15+2/72 10/15+4/72 10/30+2/72 30/15+2/72 10/15+6/72 10/45+2/72 50/15+2/72 10/15+10/72 10/75+2/72 70/15+2/72 10/15+14/72