Add 4/5 and 20/14
1st number: 4/5, 2nd number: 1 6/14
4/5 + 20/14 is 78/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 14 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 5 × 14 = 70,
4/5 = 4 × 14/5 × 14 = 56/70 - Likewise, for the 2nd fraction, since 14 × 5 = 70,
20/14 = 20 × 5/14 × 5 = 100/70 - Add the two like fractions:
56/70 + 100/70 = 56 + 100/70 = 156/70 - 156/70 simplified gives 78/35
- So, 4/5 + 20/14 = 78/35
In mixed form: 28/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/5+20/14 4/5+40/14 4/10+20/14 4/5+20/28 12/5+20/14 4/5+60/14 4/15+20/14 4/5+20/42 20/5+20/14 4/25+20/14 4/5+20/70 28/5+20/14 4/35+20/14 4/5+20/98