Add 10/16 and 1/21
10/16 + 1/21 is 113/168.
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,
10/16 = 10 × 21/16 × 21 = 210/336 - Likewise, for the 2nd fraction, since 21 × 16 = 336,
1/21 = 1 × 16/21 × 16 = 16/336 - Add the two like fractions:
210/336 + 16/336 = 210 + 16/336 = 226/336 - 226/336 simplified gives 113/168
- So, 10/16 + 1/21 = 113/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/16+1/21 10/16+2/21 10/32+1/21 10/16+1/42 30/16+1/21 10/16+3/21 10/48+1/21 10/16+1/63 50/16+1/21 10/16+5/21 10/80+1/21 70/16+1/21 10/16+7/21