Add 14/35 and 56/72
14/35 + 56/72 is 53/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 72 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 35 × 72 = 2520,
14/35 = 14 × 72/35 × 72 = 1008/2520 - Likewise, for the 2nd fraction, since 72 × 35 = 2520,
56/72 = 56 × 35/72 × 35 = 1960/2520 - Add the two like fractions:
1008/2520 + 1960/2520 = 1008 + 1960/2520 = 2968/2520 - 2968/2520 simplified gives 53/45
- So, 14/35 + 56/72 = 53/45
In mixed form: 18/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/35+56/72 14/70+56/72 42/35+56/72 70/35+56/72 98/35+56/72