Add 80/28 and 60/5
1st number: 2 24/28, 2nd number: 12 0/5
80/28 + 60/5 is 104/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 5 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 28 × 5 = 140,
80/28 = 80 × 5/28 × 5 = 400/140 - Likewise, for the 2nd fraction, since 5 × 28 = 140,
60/5 = 60 × 28/5 × 28 = 1680/140 - Add the two like fractions:
400/140 + 1680/140 = 400 + 1680/140 = 2080/140 - 2080/140 simplified gives 104/7
- So, 80/28 + 60/5 = 104/7
In mixed form: 146/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/56+60/5 80/28+60/10 80/84+60/5 80/28+60/15 80/28+60/25 80/28+60/35