Add 20/14 and 10/80
1st number: 1 6/14, 2nd number: 10/80
20/14 + 10/80 is 87/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 80 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 14 × 40 = 560,
20/14 = 20 × 40/14 × 40 = 800/560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,
10/80 = 10 × 7/80 × 7 = 70/560 - Add the two like fractions:
800/560 + 70/560 = 800 + 70/560 = 870/560 - 870/560 simplified gives 87/56
- So, 20/14 + 10/80 = 87/56
In mixed form: 131/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/14+10/80 20/14+20/80 20/28+10/80 60/14+10/80 20/14+30/80 20/42+10/80 20/14+50/80 20/70+10/80 20/14+70/80 20/98+10/80