Add 9/18 and 5/25
9/18 + 5/25 is 7/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 25 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 18 × 25 = 450,
9/18 = 9 × 25/18 × 25 = 225/450 - Likewise, for the 2nd fraction, since 25 × 18 = 450,
5/25 = 5 × 18/25 × 18 = 90/450 - Add the two like fractions:
225/450 + 90/450 = 225 + 90/450 = 315/450 - 315/450 simplified gives 7/10
- So, 9/18 + 5/25 = 7/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 9/18+10/25 9/36+5/25 9/18+5/50 27/18+5/25 9/18+15/25 9/54+5/25 9/18+5/75 45/18+5/25 9/90+5/25 63/18+5/25 9/18+35/25