Add 35/70 and 1/20
35/70 + 1/20 is 11/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 20 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 70 × 2 = 140,
35/70 = 35 × 2/70 × 2 = 70/140 - Likewise, for the 2nd fraction, since 20 × 7 = 140,
1/20 = 1 × 7/20 × 7 = 7/140 - Add the two like fractions:
70/140 + 7/140 = 70 + 7/140 = 77/140 - 77/140 simplified gives 11/20
- So, 35/70 + 1/20 = 11/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 35/70+2/20 35/70+1/40 35/70+3/20 35/70+1/60 35/70+5/20 35/70+7/20