Add 6/16 and 27/21
1st number: 6/16, 2nd number: 1 6/21
6/16 + 27/21 is 93/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 21 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 16 × 21 = 336,
6/16 = 6 × 21/16 × 21 = 126/336 - Likewise, for the 2nd fraction, since 21 × 16 = 336,
27/21 = 27 × 16/21 × 16 = 432/336 - Add the two like fractions:
126/336 + 432/336 = 126 + 432/336 = 558/336 - 558/336 simplified gives 93/56
- So, 6/16 + 27/21 = 93/56
In mixed form: 137/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/16+27/21 6/16+54/21 6/32+27/21 6/16+27/42 18/16+27/21 6/16+81/21 6/48+27/21 6/16+27/63 30/16+27/21 6/80+27/21 42/16+27/21