Add 75/81 and 75/50
1st number: 75/81, 2nd number: 1 25/50
75/81 + 75/50 is 131/54.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 50 is 4050
Next, find the equivalent fraction of both fractional numbers with denominator 4050 - For the 1st fraction, since 81 × 50 = 4050,
75/81 = 75 × 50/81 × 50 = 3750/4050 - Likewise, for the 2nd fraction, since 50 × 81 = 4050,
75/50 = 75 × 81/50 × 81 = 6075/4050 - Add the two like fractions:
3750/4050 + 6075/4050 = 3750 + 6075/4050 = 9825/4050 - 9825/4050 simplified gives 131/54
- So, 75/81 + 75/50 = 131/54
In mixed form: 223/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: