Add 16/35 and 70/72
16/35 + 70/72 is 1801/1260.
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,
16/35 = 16 × 72/35 × 72 = 1152/2520 - Likewise, for the 2nd fraction, since 72 × 35 = 2520,
70/72 = 70 × 35/72 × 35 = 2450/2520 - Add the two like fractions:
1152/2520 + 2450/2520 = 1152 + 2450/2520 = 3602/2520 - 3602/2520 simplified gives 1801/1260
- So, 16/35 + 70/72 = 1801/1260
In mixed form: 1541/1260
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/35+70/72 16/70+70/72 48/35+70/72 80/35+70/72