Add 27/12 and 60/80
1st number: 2 3/12, 2nd number: 60/80
27/12 + 60/80 is 3/1.
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,
27/12 = 27 × 20/12 × 20 = 540/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
60/80 = 60 × 3/80 × 3 = 180/240 - Add the two like fractions:
540/240 + 180/240 = 540 + 180/240 = 720/240 - 720/240 simplified gives 3/1
- So, 27/12 + 60/80 = 3/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/12+60/80 27/24+60/80 81/12+60/80 27/36+60/80 27/60+60/80 27/84+60/80