Add 20/70 and 35/10
1st number: 20/70, 2nd number: 3 5/10
20/70 + 35/10 is 53/14.
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,
35/10 = 35 × 7/10 × 7 = 245/70 - Add the two like fractions:
20/70 + 245/70 = 20 + 245/70 = 265/70 - 265/70 simplified gives 53/14
- So, 20/70 + 35/10 = 53/14
In mixed form: 311/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/70+35/10 20/70+70/10 20/70+35/20 60/70+35/10 20/70+35/30 20/70+35/50 20/70+35/70