Add 27/80 and 3/60
27/80 + 3/60 is 31/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 60 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 80 × 3 = 240,
27/80 = 27 × 3/80 × 3 = 81/240 - Likewise, for the 2nd fraction, since 60 × 4 = 240,
3/60 = 3 × 4/60 × 4 = 12/240 - Add the two like fractions:
81/240 + 12/240 = 81 + 12/240 = 93/240 - 93/240 simplified gives 31/80
- So, 27/80 + 3/60 = 31/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/80+3/60 27/80+6/60 81/80+3/60 27/80+9/60 27/80+15/60 27/80+21/60