Add 25/75 and 84/18
1st number: 25/75, 2nd number: 4 12/18
25/75 + 84/18 is 5/1.
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,
25/75 = 25 × 6/75 × 6 = 150/450 - Likewise, for the 2nd fraction, since 18 × 25 = 450,
84/18 = 84 × 25/18 × 25 = 2100/450 - Add the two like fractions:
150/450 + 2100/450 = 150 + 2100/450 = 2250/450 - 2250/450 simplified gives 5/1
- So, 25/75 + 84/18 = 5/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/75+84/18 25/75+84/36 25/75+84/54 25/75+84/90