Add 40/54 and 24/60
40/54 + 24/60 is 154/135.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 60 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 54 × 10 = 540,
40/54 = 40 × 10/54 × 10 = 400/540 - Likewise, for the 2nd fraction, since 60 × 9 = 540,
24/60 = 24 × 9/60 × 9 = 216/540 - Add the two like fractions:
400/540 + 216/540 = 400 + 216/540 = 616/540 - 616/540 simplified gives 154/135
- So, 40/54 + 24/60 = 154/135
In mixed form: 119/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/54+24/60 40/54+48/60 40/54+72/60