Add 6/14 and 80/20
1st number: 6/14, 2nd number: 4 0/20
6/14 + 80/20 is 31/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 20 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 14 × 10 = 140,
6/14 = 6 × 10/14 × 10 = 60/140 - Likewise, for the 2nd fraction, since 20 × 7 = 140,
80/20 = 80 × 7/20 × 7 = 560/140 - Add the two like fractions:
60/140 + 560/140 = 60 + 560/140 = 620/140 - 620/140 simplified gives 31/7
- So, 6/14 + 80/20 = 31/7
In mixed form: 43/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/14+80/20 6/28+80/20 6/14+80/40 18/14+80/20 6/42+80/20 6/14+80/60 30/14+80/20 6/70+80/20 42/14+80/20 6/98+80/20