Add 20/14 and 30/35
1st number: 1 6/14, 2nd number: 30/35
20/14 + 30/35 is 16/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 35 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 14 × 5 = 70,
20/14 = 20 × 5/14 × 5 = 100/70 - Likewise, for the 2nd fraction, since 35 × 2 = 70,
30/35 = 30 × 2/35 × 2 = 60/70 - Add the two like fractions:
100/70 + 60/70 = 100 + 60/70 = 160/70 - 160/70 simplified gives 16/7
- So, 20/14 + 30/35 = 16/7
In mixed form: 22/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/14+30/35 20/14+60/35 20/28+30/35 20/14+30/70 60/14+30/35 20/14+90/35 20/42+30/35 20/70+30/35 20/98+30/35