Add 1/72 and 15/10
1st number: 1/72, 2nd number: 1 5/10
1/72 + 15/10 is 109/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 10 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 72 × 5 = 360,
1/72 = 1 × 5/72 × 5 = 5/360 - Likewise, for the 2nd fraction, since 10 × 36 = 360,
15/10 = 15 × 36/10 × 36 = 540/360 - Add the two like fractions:
5/360 + 540/360 = 5 + 540/360 = 545/360 - 545/360 simplified gives 109/72
- So, 1/72 + 15/10 = 109/72
In mixed form: 137/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/72+15/10 1/72+30/10 1/72+15/20 3/72+15/10 1/72+45/10 1/72+15/30 5/72+15/10 1/72+75/10 1/72+15/50 7/72+15/10 1/72+15/70