Add 81/50 and 5/12
1st number: 1 31/50, 2nd number: 5/12
81/50 + 5/12 is 611/300.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 12 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 50 × 6 = 300,
81/50 = 81 × 6/50 × 6 = 486/300 - Likewise, for the 2nd fraction, since 12 × 25 = 300,
5/12 = 5 × 25/12 × 25 = 125/300 - Add the two like fractions:
486/300 + 125/300 = 486 + 125/300 = 611/300 - So, 81/50 + 5/12 = 611/300
In mixed form: 211/300
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/50+10/12 81/50+5/24 81/50+15/12 81/50+5/36 81/50+25/12 81/50+5/60 81/50+35/12 81/50+5/84