Add 45/75 and 24/18
1st number: 45/75, 2nd number: 1 6/18
45/75 + 24/18 is 29/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 18 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 75 × 6 = 450,
45/75 = 45 × 6/75 × 6 = 270/450 - Likewise, for the 2nd fraction, since 18 × 25 = 450,
24/18 = 24 × 25/18 × 25 = 600/450 - Add the two like fractions:
270/450 + 600/450 = 270 + 600/450 = 870/450 - 870/450 simplified gives 29/15
- So, 45/75 + 24/18 = 29/15
In mixed form: 114/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/75+24/18 45/75+48/18 45/75+24/36 45/75+72/18 45/75+24/54 45/75+24/90