Add 18/54 and 10/25
18/54 + 10/25 is 11/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 25 is 1350
Next, find the equivalent fraction of both fractional numbers with denominator 1350 - For the 1st fraction, since 54 × 25 = 1350,
18/54 = 18 × 25/54 × 25 = 450/1350 - Likewise, for the 2nd fraction, since 25 × 54 = 1350,
10/25 = 10 × 54/25 × 54 = 540/1350 - Add the two like fractions:
450/1350 + 540/1350 = 450 + 540/1350 = 990/1350 - 990/1350 simplified gives 11/15
- So, 18/54 + 10/25 = 11/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/54+10/25 18/54+20/25 18/54+10/50 18/54+30/25 18/54+10/75 90/54+10/25 18/54+50/25 18/54+70/25