Add 5/20 and 9/54
5/20 + 9/54 is 5/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 54 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 20 × 27 = 540,
5/20 = 5 × 27/20 × 27 = 135/540 - Likewise, for the 2nd fraction, since 54 × 10 = 540,
9/54 = 9 × 10/54 × 10 = 90/540 - Add the two like fractions:
135/540 + 90/540 = 135 + 90/540 = 225/540 - 225/540 simplified gives 5/12
- So, 5/20 + 9/54 = 5/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/20+9/54 5/20+18/54 5/40+9/54 15/20+9/54 5/20+27/54 5/60+9/54 25/20+9/54 5/20+45/54 35/20+9/54 5/20+63/54