Add 10/14 and 15/72
10/14 + 15/72 is 155/168.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 72 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 14 × 36 = 504,
10/14 = 10 × 36/14 × 36 = 360/504 - Likewise, for the 2nd fraction, since 72 × 7 = 504,
15/72 = 15 × 7/72 × 7 = 105/504 - Add the two like fractions:
360/504 + 105/504 = 360 + 105/504 = 465/504 - 465/504 simplified gives 155/168
- So, 10/14 + 15/72 = 155/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/14+15/72 10/14+30/72 10/28+15/72 30/14+15/72 10/14+45/72 10/42+15/72 50/14+15/72 10/14+75/72 10/70+15/72 70/14+15/72 10/98+15/72