Add 54/60 and 45/35
1st number: 54/60, 2nd number: 1 10/35
54/60 + 45/35 is 153/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 35 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 60 × 7 = 420,
54/60 = 54 × 7/60 × 7 = 378/420 - Likewise, for the 2nd fraction, since 35 × 12 = 420,
45/35 = 45 × 12/35 × 12 = 540/420 - Add the two like fractions:
378/420 + 540/420 = 378 + 540/420 = 918/420 - 918/420 simplified gives 153/70
- So, 54/60 + 45/35 = 153/70
In mixed form: 213/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/60+90/35 54/60+45/70