Add 35/15 and 10/72
1st number: 2 5/15, 2nd number: 10/72
35/15 + 10/72 is 89/36.
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,
35/15 = 35 × 24/15 × 24 = 840/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
10/72 = 10 × 5/72 × 5 = 50/360 - Add the two like fractions:
840/360 + 50/360 = 840 + 50/360 = 890/360 - 890/360 simplified gives 89/36
- So, 35/15 + 10/72 = 89/36
In mixed form: 217/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/15+10/72 35/15+20/72 35/30+10/72 35/15+30/72 35/45+10/72 35/15+50/72 35/75+10/72 35/15+70/72