Add 56/21 and 8/4
1st number: 2 14/21, 2nd number: 2 0/4
56/21 + 8/4 is 14/3.
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,
56/21 = 56 × 4/21 × 4 = 224/84 - Likewise, for the 2nd fraction, since 4 × 21 = 84,
8/4 = 8 × 21/4 × 21 = 168/84 - Add the two like fractions:
224/84 + 168/84 = 224 + 168/84 = 392/84 - 392/84 simplified gives 14/3
- So, 56/21 + 8/4 = 14/3
In mixed form: 42/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/21+16/4 56/42+8/4 56/21+24/4 56/63+8/4 56/21+8/12 56/21+40/4 56/21+8/20 56/21+56/4 56/21+8/28