Add 42/12 and 48/25
1st number: 3 6/12, 2nd number: 1 23/25
42/12 + 48/25 is 271/50.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 25 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 12 × 25 = 300,
42/12 = 42 × 25/12 × 25 = 1050/300 - Likewise, for the 2nd fraction, since 25 × 12 = 300,
48/25 = 48 × 12/25 × 12 = 576/300 - Add the two like fractions:
1050/300 + 576/300 = 1050 + 576/300 = 1626/300 - 1626/300 simplified gives 271/50
- So, 42/12 + 48/25 = 271/50
In mixed form: 521/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/12+48/25 42/12+96/25 42/24+48/25 42/12+48/50 42/36+48/25 42/12+48/75 42/60+48/25 42/84+48/25