Add 81/50 and 5/40
1st number: 1 31/50, 2nd number: 5/40
81/50 + 5/40 is 349/200.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 40 is 200
Next, find the equivalent fraction of both fractional numbers with denominator 200 - For the 1st fraction, since 50 × 4 = 200,
81/50 = 81 × 4/50 × 4 = 324/200 - Likewise, for the 2nd fraction, since 40 × 5 = 200,
5/40 = 5 × 5/40 × 5 = 25/200 - Add the two like fractions:
324/200 + 25/200 = 324 + 25/200 = 349/200 - So, 81/50 + 5/40 = 349/200
In mixed form: 1149/200
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/50+10/40 81/50+5/80 81/50+15/40 81/50+25/40 81/50+35/40