Add 45/60 and 36/54
45/60 + 36/54 is 17/12.
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,
45/60 = 45 × 9/60 × 9 = 405/540 - Likewise, for the 2nd fraction, since 54 × 10 = 540,
36/54 = 36 × 10/54 × 10 = 360/540 - Add the two like fractions:
405/540 + 360/540 = 405 + 360/540 = 765/540 - 765/540 simplified gives 17/12
- So, 45/60 + 36/54 = 17/12
In mixed form: 15/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/60+36/54 45/60+72/54