Add 40/2 and 81/50
1st number: 20 0/2, 2nd number: 1 31/50
40/2 + 81/50 is 1081/50.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 50 is 50
Next, find the equivalent fraction of both fractional numbers with denominator 50 - For the 1st fraction, since 2 × 25 = 50,
40/2 = 40 × 25/2 × 25 = 1000/50 - Likewise, for the 2nd fraction, since 50 × 1 = 50,
81/50 = 81 × 1/50 × 1 = 81/50 - Add the two like fractions:
1000/50 + 81/50 = 1000 + 81/50 = 1081/50 - So, 40/2 + 81/50 = 1081/50
In mixed form: 2131/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/2+81/50 40/4+81/50 40/6+81/50 40/10+81/50 40/14+81/50