Add 81/50 and 40/16
1st number: 1 31/50, 2nd number: 2 8/16
81/50 + 40/16 is 103/25.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 16 is 400
Next, find the equivalent fraction of both fractional numbers with denominator 400 - For the 1st fraction, since 50 × 8 = 400,
81/50 = 81 × 8/50 × 8 = 648/400 - Likewise, for the 2nd fraction, since 16 × 25 = 400,
40/16 = 40 × 25/16 × 25 = 1000/400 - Add the two like fractions:
648/400 + 1000/400 = 648 + 1000/400 = 1648/400 - 1648/400 simplified gives 103/25
- So, 81/50 + 40/16 = 103/25
In mixed form: 43/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/50+80/16 81/50+40/32 81/50+40/48 81/50+40/80