Add 4/50 and 81/20
1st number: 4/50, 2nd number: 4 1/20
4/50 + 81/20 is 413/100.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 20 is 100
Next, find the equivalent fraction of both fractional numbers with denominator 100 - For the 1st fraction, since 50 × 2 = 100,
4/50 = 4 × 2/50 × 2 = 8/100 - Likewise, for the 2nd fraction, since 20 × 5 = 100,
81/20 = 81 × 5/20 × 5 = 405/100 - Add the two like fractions:
8/100 + 405/100 = 8 + 405/100 = 413/100 - So, 4/50 + 81/20 = 413/100
In mixed form: 413/100
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/50+81/20 4/50+81/40 12/50+81/20 4/50+81/60 20/50+81/20 28/50+81/20