Add 81/54 and 96/20
1st number: 1 27/54, 2nd number: 4 16/20
81/54 + 96/20 is 63/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 20 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 54 × 10 = 540,
81/54 = 81 × 10/54 × 10 = 810/540 - Likewise, for the 2nd fraction, since 20 × 27 = 540,
96/20 = 96 × 27/20 × 27 = 2592/540 - Add the two like fractions:
810/540 + 2592/540 = 810 + 2592/540 = 3402/540 - 3402/540 simplified gives 63/10
- So, 81/54 + 96/20 = 63/10
In mixed form: 63/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/54+96/40 81/54+96/60