Add 45/50 and 84/18
1st number: 45/50, 2nd number: 4 12/18
45/50 + 84/18 is 167/30.
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,
45/50 = 45 × 9/50 × 9 = 405/450 - Likewise, for the 2nd fraction, since 18 × 25 = 450,
84/18 = 84 × 25/18 × 25 = 2100/450 - Add the two like fractions:
405/450 + 2100/450 = 405 + 2100/450 = 2505/450 - 2505/450 simplified gives 167/30
- So, 45/50 + 84/18 = 167/30
In mixed form: 517/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/50+84/18 45/50+84/36 45/50+84/54 45/50+84/90