Add 49/21 and 36/16
1st number: 2 7/21, 2nd number: 2 4/16
49/21 + 36/16 is 55/12.
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,
49/21 = 49 × 16/21 × 16 = 784/336 - Likewise, for the 2nd fraction, since 16 × 21 = 336,
36/16 = 36 × 21/16 × 21 = 756/336 - Add the two like fractions:
784/336 + 756/336 = 784 + 756/336 = 1540/336 - 1540/336 simplified gives 55/12
- So, 49/21 + 36/16 = 55/12
In mixed form: 47/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/21+36/16 49/21+72/16 49/42+36/16 49/21+36/32 49/63+36/16 49/21+36/48 49/21+36/80