Add 40/16 and 21/50
1st number: 2 8/16, 2nd number: 21/50
40/16 + 21/50 is 73/25.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 50 is 400
Next, find the equivalent fraction of both fractional numbers with denominator 400 - For the 1st fraction, since 16 × 25 = 400,
40/16 = 40 × 25/16 × 25 = 1000/400 - Likewise, for the 2nd fraction, since 50 × 8 = 400,
21/50 = 21 × 8/50 × 8 = 168/400 - Add the two like fractions:
1000/400 + 168/400 = 1000 + 168/400 = 1168/400 - 1168/400 simplified gives 73/25
- So, 40/16 + 21/50 = 73/25
In mixed form: 223/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/16+21/50 40/16+42/50 40/32+21/50 40/16+63/50 40/48+21/50 40/80+21/50