Add 2/21 and 10/16
2/21 + 10/16 is 121/168.
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,
2/21 = 2 × 16/21 × 16 = 32/336 - Likewise, for the 2nd fraction, since 16 × 21 = 336,
10/16 = 10 × 21/16 × 21 = 210/336 - Add the two like fractions:
32/336 + 210/336 = 32 + 210/336 = 242/336 - 242/336 simplified gives 121/168
- So, 2/21 + 10/16 = 121/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/21+10/16 2/21+20/16 2/42+10/16 2/21+10/32 6/21+10/16 2/21+30/16 2/63+10/16 2/21+10/48 10/21+10/16 2/21+50/16 2/21+10/80 14/21+10/16 2/21+70/16