Add 81/40 and 1/50
1st number: 2 1/40, 2nd number: 1/50
81/40 + 1/50 is 409/200.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 50 is 200
Next, find the equivalent fraction of both fractional numbers with denominator 200 - For the 1st fraction, since 40 × 5 = 200,
81/40 = 81 × 5/40 × 5 = 405/200 - Likewise, for the 2nd fraction, since 50 × 4 = 200,
1/50 = 1 × 4/50 × 4 = 4/200 - Add the two like fractions:
405/200 + 4/200 = 405 + 4/200 = 409/200 - So, 81/40 + 1/50 = 409/200
In mixed form: 29/200
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/40+2/50 81/80+1/50 81/40+3/50 81/40+5/50 81/40+7/50