Add 49/70 and 20/10
1st number: 49/70, 2nd number: 2 0/10
49/70 + 20/10 is 27/10.
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,
49/70 = 49 × 1/70 × 1 = 49/70 - Likewise, for the 2nd fraction, since 10 × 7 = 70,
20/10 = 20 × 7/10 × 7 = 140/70 - Add the two like fractions:
49/70 + 140/70 = 49 + 140/70 = 189/70 - 189/70 simplified gives 27/10
- So, 49/70 + 20/10 = 27/10
In mixed form: 27/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/70+20/10 49/70+40/10 49/70+60/10 49/70+20/30 49/70+20/50 49/70+20/70