Add 16/21 and 49/4
1st number: 16/21, 2nd number: 12 1/4
16/21 + 49/4 is 1093/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 4 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 21 × 4 = 84,
16/21 = 16 × 4/21 × 4 = 64/84 - Likewise, for the 2nd fraction, since 4 × 21 = 84,
49/4 = 49 × 21/4 × 21 = 1029/84 - Add the two like fractions:
64/84 + 1029/84 = 64 + 1029/84 = 1093/84 - So, 16/21 + 49/4 = 1093/84
In mixed form: 131/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/21+49/4 16/21+98/4 16/42+49/4 16/21+49/8 48/21+49/4 16/63+49/4 16/21+49/12 80/21+49/4 16/21+49/20 16/21+49/28