Add 20/27 and 3/60
20/27 + 3/60 is 427/540.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 60 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 27 × 20 = 540,
20/27 = 20 × 20/27 × 20 = 400/540 - Likewise, for the 2nd fraction, since 60 × 9 = 540,
3/60 = 3 × 9/60 × 9 = 27/540 - Add the two like fractions:
400/540 + 27/540 = 400 + 27/540 = 427/540 - So, 20/27 + 3/60 = 427/540
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/27+3/60 20/27+6/60 20/54+3/60 60/27+3/60 20/27+9/60 20/81+3/60 20/27+15/60 20/27+21/60