Add 80/15 and 60/48
1st number: 5 5/15, 2nd number: 1 12/48
80/15 + 60/48 is 79/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 48 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 15 × 16 = 240,
80/15 = 80 × 16/15 × 16 = 1280/240 - Likewise, for the 2nd fraction, since 48 × 5 = 240,
60/48 = 60 × 5/48 × 5 = 300/240 - Add the two like fractions:
1280/240 + 300/240 = 1280 + 300/240 = 1580/240 - 1580/240 simplified gives 79/12
- So, 80/15 + 60/48 = 79/12
In mixed form: 67/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/30+60/48 80/15+60/96 80/45+60/48 80/75+60/48