Add 81/50 and 15/3
1st number: 1 31/50, 2nd number: 5 0/3
81/50 + 15/3 is 331/50.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 3 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 50 × 3 = 150,
81/50 = 81 × 3/50 × 3 = 243/150 - Likewise, for the 2nd fraction, since 3 × 50 = 150,
15/3 = 15 × 50/3 × 50 = 750/150 - Add the two like fractions:
243/150 + 750/150 = 243 + 750/150 = 993/150 - 993/150 simplified gives 331/50
- So, 81/50 + 15/3 = 331/50
In mixed form: 631/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/50+30/3 81/50+15/6 81/50+45/3 81/50+15/9 81/50+75/3 81/50+15/21