Add 42/8 and 27/16
1st number: 5 2/8, 2nd number: 1 11/16
42/8 + 27/16 is 111/16.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 16 is 16
Next, find the equivalent fraction of both fractional numbers with denominator 16 - For the 1st fraction, since 8 × 2 = 16,
42/8 = 42 × 2/8 × 2 = 84/16 - Likewise, for the 2nd fraction, since 16 × 1 = 16,
27/16 = 27 × 1/16 × 1 = 27/16 - Add the two like fractions:
84/16 + 27/16 = 84 + 27/16 = 111/16 - So, 42/8 + 27/16 = 111/16
In mixed form: 615/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/8+27/16 42/8+54/16 42/16+27/16 42/8+27/32 42/8+81/16 42/24+27/16 42/8+27/48 42/40+27/16 42/8+27/80 42/56+27/16