Add 81/3 and 54/30
1st number: 27 0/3, 2nd number: 1 24/30
81/3 + 54/30 is 144/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 3 × 10 = 30,
81/3 = 81 × 10/3 × 10 = 810/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
54/30 = 54 × 1/30 × 1 = 54/30 - Add the two like fractions:
810/30 + 54/30 = 810 + 54/30 = 864/30 - 864/30 simplified gives 144/5
- So, 81/3 + 54/30 = 144/5
In mixed form: 284/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/6+54/30 81/3+54/60 81/9+54/30 81/3+54/90 81/15+54/30 81/21+54/30