Add 81/50 and 75/15
1st number: 1 31/50, 2nd number: 5 0/15
81/50 + 75/15 is 331/50.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 15 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 15 × 10 = 150,
75/15 = 75 × 10/15 × 10 = 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 + 75/15 = 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+75/30 81/50+75/45