Add 12/75 and 42/12
1st number: 12/75, 2nd number: 3 6/12
12/75 + 42/12 is 183/50.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 12 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 75 × 4 = 300,
12/75 = 12 × 4/75 × 4 = 48/300 - Likewise, for the 2nd fraction, since 12 × 25 = 300,
42/12 = 42 × 25/12 × 25 = 1050/300 - Add the two like fractions:
48/300 + 1050/300 = 48 + 1050/300 = 1098/300 - 1098/300 simplified gives 183/50
- So, 12/75 + 42/12 = 183/50
In mixed form: 333/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/75+42/12 12/75+84/12 12/75+42/24 36/75+42/12 12/75+42/36 60/75+42/12 12/75+42/60 84/75+42/12 12/75+42/84