Add 32/81 and 16/70
32/81 + 16/70 is 1768/2835.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 70 is 5670
Next, find the equivalent fraction of both fractional numbers with denominator 5670 - For the 1st fraction, since 81 × 70 = 5670,
32/81 = 32 × 70/81 × 70 = 2240/5670 - Likewise, for the 2nd fraction, since 70 × 81 = 5670,
16/70 = 16 × 81/70 × 81 = 1296/5670 - Add the two like fractions:
2240/5670 + 1296/5670 = 2240 + 1296/5670 = 3536/5670 - 3536/5670 simplified gives 1768/2835
- So, 32/81 + 16/70 = 1768/2835
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/81+16/70 32/81+32/70 96/81+16/70 32/81+48/70 32/81+80/70