Add 54/6 and 81/60
1st number: 9 0/6, 2nd number: 1 21/60
54/6 + 81/60 is 207/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 60 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 6 × 10 = 60,
54/6 = 54 × 10/6 × 10 = 540/60 - Likewise, for the 2nd fraction, since 60 × 1 = 60,
81/60 = 81 × 1/60 × 1 = 81/60 - Add the two like fractions:
540/60 + 81/60 = 540 + 81/60 = 621/60 - 621/60 simplified gives 207/20
- So, 54/6 + 81/60 = 207/20
In mixed form: 107/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/12+81/60 54/18+81/60 54/30+81/60 54/42+81/60