Add 25/75 and 5/18
25/75 + 5/18 is 11/18.
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,
5/18 = 5 × 25/18 × 25 = 125/450 - Add the two like fractions:
150/450 + 125/450 = 150 + 125/450 = 275/450 - 275/450 simplified gives 11/18
- So, 25/75 + 5/18 = 11/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/75+5/18 25/75+10/18 25/75+5/36 25/75+15/18 25/75+5/54 25/75+25/18 25/75+5/90 25/75+35/18