Add 1/21 and 1/16
1/21 + 1/16 is 37/336.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 16 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 21 × 16 = 336,
1/21 = 1 × 16/21 × 16 = 16/336 - Likewise, for the 2nd fraction, since 16 × 21 = 336,
1/16 = 1 × 21/16 × 21 = 21/336 - Add the two like fractions:
16/336 + 21/336 = 16 + 21/336 = 37/336 - So, 1/21 + 1/16 = 37/336
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/21+1/16 1/21+2/16 1/42+1/16 1/21+1/32 3/21+1/16 1/21+3/16 1/63+1/16 1/21+1/48 5/21+1/16 1/21+5/16 1/21+1/80 7/21+1/16 1/21+7/16