Add 54/60 and 40/54
54/60 + 40/54 is 443/270.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 54 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 60 × 9 = 540,
54/60 = 54 × 9/60 × 9 = 486/540 - Likewise, for the 2nd fraction, since 54 × 10 = 540,
40/54 = 40 × 10/54 × 10 = 400/540 - Add the two like fractions:
486/540 + 400/540 = 486 + 400/540 = 886/540 - 886/540 simplified gives 443/270
- So, 54/60 + 40/54 = 443/270
In mixed form: 1173/270
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/60+80/54