Add 18/25 and 40/60
18/25 + 40/60 is 104/75.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 60 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 25 × 12 = 300,
18/25 = 18 × 12/25 × 12 = 216/300 - Likewise, for the 2nd fraction, since 60 × 5 = 300,
40/60 = 40 × 5/60 × 5 = 200/300 - Add the two like fractions:
216/300 + 200/300 = 216 + 200/300 = 416/300 - 416/300 simplified gives 104/75
- So, 18/25 + 40/60 = 104/75
In mixed form: 129/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/25+40/60 18/25+80/60 18/50+40/60 54/25+40/60 18/75+40/60 90/25+40/60