Add 35/70 and 10/81
35/70 + 10/81 is 101/162.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 81 is 5670
Next, find the equivalent fraction of both fractional numbers with denominator 5670 - For the 1st fraction, since 70 × 81 = 5670,
35/70 = 35 × 81/70 × 81 = 2835/5670 - Likewise, for the 2nd fraction, since 81 × 70 = 5670,
10/81 = 10 × 70/81 × 70 = 700/5670 - Add the two like fractions:
2835/5670 + 700/5670 = 2835 + 700/5670 = 3535/5670 - 3535/5670 simplified gives 101/162
- So, 35/70 + 10/81 = 101/162
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 35/70+20/81 35/70+30/81 35/70+50/81 35/70+70/81