Add 18/7 and 10/80
1st number: 2 4/7, 2nd number: 10/80
18/7 + 10/80 is 151/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 80 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 7 × 80 = 560,
18/7 = 18 × 80/7 × 80 = 1440/560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,
10/80 = 10 × 7/80 × 7 = 70/560 - Add the two like fractions:
1440/560 + 70/560 = 1440 + 70/560 = 1510/560 - 1510/560 simplified gives 151/56
- So, 18/7 + 10/80 = 151/56
In mixed form: 239/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/7+10/80 18/7+20/80 18/14+10/80 54/7+10/80 18/7+30/80 18/21+10/80 90/7+10/80 18/7+50/80 18/35+10/80 18/7+70/80 18/49+10/80