Add 21/50 and 60/18
1st number: 21/50, 2nd number: 3 6/18
21/50 + 60/18 is 563/150.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 18 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 50 × 9 = 450,
21/50 = 21 × 9/50 × 9 = 189/450 - Likewise, for the 2nd fraction, since 18 × 25 = 450,
60/18 = 60 × 25/18 × 25 = 1500/450 - Add the two like fractions:
189/450 + 1500/450 = 189 + 1500/450 = 1689/450 - 1689/450 simplified gives 563/150
- So, 21/50 + 60/18 = 563/150
In mixed form: 3113/150
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/50+60/18 21/50+60/36 63/50+60/18 21/50+60/54 21/50+60/90