Add 4/12 and 81/16
1st number: 4/12, 2nd number: 5 1/16
4/12 + 81/16 is 259/48.
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,
4/12 = 4 × 4/12 × 4 = 16/48 - Likewise, for the 2nd fraction, since 16 × 3 = 48,
81/16 = 81 × 3/16 × 3 = 243/48 - Add the two like fractions:
16/48 + 243/48 = 16 + 243/48 = 259/48 - So, 4/12 + 81/16 = 259/48
In mixed form: 519/48
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/12+81/16 4/24+81/16 4/12+81/32 4/36+81/16 4/12+81/48 20/12+81/16 4/60+81/16 4/12+81/80 28/12+81/16 4/84+81/16