Add 15/14 and 80/10
1st number: 1 1/14, 2nd number: 8 0/10
15/14 + 80/10 is 127/14.
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,
15/14 = 15 × 5/14 × 5 = 75/70 - Likewise, for the 2nd fraction, since 10 × 7 = 70,
80/10 = 80 × 7/10 × 7 = 560/70 - Add the two like fractions:
75/70 + 560/70 = 75 + 560/70 = 635/70 - 635/70 simplified gives 127/14
- So, 15/14 + 80/10 = 127/14
In mixed form: 91/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/14+80/10 15/28+80/10 15/14+80/20 45/14+80/10 15/42+80/10 15/14+80/30 75/14+80/10 15/70+80/10 15/14+80/50 15/98+80/10 15/14+80/70