Add 1/12 and 42/16
1st number: 1/12, 2nd number: 2 10/16
1/12 + 42/16 is 65/24.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 16 is 48
Next, find the equivalent fraction of both fractional numbers with denominator 48 - For the 1st fraction, since 12 × 4 = 48,
1/12 = 1 × 4/12 × 4 = 4/48 - Likewise, for the 2nd fraction, since 16 × 3 = 48,
42/16 = 42 × 3/16 × 3 = 126/48 - Add the two like fractions:
4/48 + 126/48 = 4 + 126/48 = 130/48 - 130/48 simplified gives 65/24
- So, 1/12 + 42/16 = 65/24
In mixed form: 217/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/12+42/16 1/12+84/16 1/24+42/16 1/12+42/32 3/12+42/16 1/36+42/16 1/12+42/48 5/12+42/16 1/60+42/16 1/12+42/80 7/12+42/16 1/84+42/16