Add 48/81 and 54/30
1st number: 48/81, 2nd number: 1 24/30
48/81 + 54/30 is 323/135.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 30 is 810
Next, find the equivalent fraction of both fractional numbers with denominator 810 - For the 1st fraction, since 81 × 10 = 810,
48/81 = 48 × 10/81 × 10 = 480/810 - Likewise, for the 2nd fraction, since 30 × 27 = 810,
54/30 = 54 × 27/30 × 27 = 1458/810 - Add the two like fractions:
480/810 + 1458/810 = 480 + 1458/810 = 1938/810 - 1938/810 simplified gives 323/135
- So, 48/81 + 54/30 = 323/135
In mixed form: 253/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/81+54/30 48/81+54/60 48/81+54/90