Add 1/16 and 5/21
1/16 + 5/21 is 101/336.
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,
1/16 = 1 × 21/16 × 21 = 21/336 - Likewise, for the 2nd fraction, since 21 × 16 = 336,
5/21 = 5 × 16/21 × 16 = 80/336 - Add the two like fractions:
21/336 + 80/336 = 21 + 80/336 = 101/336 - So, 1/16 + 5/21 = 101/336
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/16+5/21 1/16+10/21 1/32+5/21 1/16+5/42 3/16+5/21 1/16+15/21 1/48+5/21 1/16+5/63 5/16+5/21 1/16+25/21 1/80+5/21 7/16+5/21 1/16+35/21