Add 80/70 and 10/14
1st number: 1 10/70, 2nd number: 10/14
80/70 + 10/14 is 13/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 14 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 70 × 1 = 70,
80/70 = 80 × 1/70 × 1 = 80/70 - Likewise, for the 2nd fraction, since 14 × 5 = 70,
10/14 = 10 × 5/14 × 5 = 50/70 - Add the two like fractions:
80/70 + 50/70 = 80 + 50/70 = 130/70 - 130/70 simplified gives 13/7
- So, 80/70 + 10/14 = 13/7
In mixed form: 16/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/70+20/14 80/70+10/28 80/70+30/14 80/70+10/42 80/70+50/14 80/70+10/70 80/70+70/14 80/70+10/98