Add 6/12 and 60/80
6/12 + 60/80 is 5/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 80 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 12 × 20 = 240,
6/12 = 6 × 20/12 × 20 = 120/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
60/80 = 60 × 3/80 × 3 = 180/240 - Add the two like fractions:
120/240 + 180/240 = 120 + 180/240 = 300/240 - 300/240 simplified gives 5/4
- So, 6/12 + 60/80 = 5/4
In mixed form: 11/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/24+60/80 18/12+60/80 6/36+60/80 30/12+60/80 6/60+60/80 42/12+60/80 6/84+60/80