Add 12/60 and 40/54
12/60 + 40/54 is 127/135.
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,
12/60 = 12 × 9/60 × 9 = 108/540 - Likewise, for the 2nd fraction, since 54 × 10 = 540,
40/54 = 40 × 10/54 × 10 = 400/540 - Add the two like fractions:
108/540 + 400/540 = 108 + 400/540 = 508/540 - 508/540 simplified gives 127/135
- So, 12/60 + 40/54 = 127/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/60+40/54 12/60+80/54 36/60+40/54 84/60+40/54