Add 14/35 and 70/72
14/35 + 70/72 is 247/180.
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,
70/72 = 70 × 35/72 × 35 = 2450/2520 - Add the two like fractions:
1008/2520 + 2450/2520 = 1008 + 2450/2520 = 3458/2520 - 3458/2520 simplified gives 247/180
- So, 14/35 + 70/72 = 247/180
In mixed form: 167/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/35+70/72 14/70+70/72 42/35+70/72 70/35+70/72 98/35+70/72