Add 18/25 and 84/12
1st number: 18/25, 2nd number: 7 0/12
18/25 + 84/12 is 193/25.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 12 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 12 × 25 = 300,
84/12 = 84 × 25/12 × 25 = 2100/300 - Add the two like fractions:
216/300 + 2100/300 = 216 + 2100/300 = 2316/300 - 2316/300 simplified gives 193/25
- So, 18/25 + 84/12 = 193/25
In mixed form: 718/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/25+84/12 18/50+84/12 18/25+84/24 54/25+84/12 18/75+84/12 18/25+84/36 90/25+84/12 18/25+84/60