Add 20/70 and 1/10
20/70 + 1/10 is 27/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 10 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 70 × 1 = 70,
20/70 = 20 × 1/70 × 1 = 20/70 - Likewise, for the 2nd fraction, since 10 × 7 = 70,
1/10 = 1 × 7/10 × 7 = 7/70 - Add the two like fractions:
20/70 + 7/70 = 20 + 7/70 = 27/70 - So, 20/70 + 1/10 = 27/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/70+1/10 20/70+2/10 20/70+1/20 60/70+1/10 20/70+3/10 20/70+1/30 20/70+5/10 20/70+1/50 20/70+7/10 20/70+1/70