Add 50/75 and 81/20
1st number: 50/75, 2nd number: 4 1/20
50/75 + 81/20 is 283/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 20 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 75 × 4 = 300,
50/75 = 50 × 4/75 × 4 = 200/300 - Likewise, for the 2nd fraction, since 20 × 15 = 300,
81/20 = 81 × 15/20 × 15 = 1215/300 - Add the two like fractions:
200/300 + 1215/300 = 200 + 1215/300 = 1415/300 - 1415/300 simplified gives 283/60
- So, 50/75 + 81/20 = 283/60
In mixed form: 443/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/75+81/40 50/75+81/60