Add 80/14 and 40/10
1st number: 5 10/14, 2nd number: 4 0/10
80/14 + 40/10 is 68/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 10 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 14 × 5 = 70,
80/14 = 80 × 5/14 × 5 = 400/70 - Likewise, for the 2nd fraction, since 10 × 7 = 70,
40/10 = 40 × 7/10 × 7 = 280/70 - Add the two like fractions:
400/70 + 280/70 = 400 + 280/70 = 680/70 - 680/70 simplified gives 68/7
- So, 80/14 + 40/10 = 68/7
In mixed form: 95/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/14+80/10 80/28+40/10 80/14+40/20 80/42+40/10 80/14+40/30 80/70+40/10 80/14+40/50 80/98+40/10 80/14+40/70