Add 21/2 and 9/56
1st number: 10 1/2, 2nd number: 9/56
21/2 + 9/56 is 597/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 56 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 2 × 28 = 56,
21/2 = 21 × 28/2 × 28 = 588/56 - Likewise, for the 2nd fraction, since 56 × 1 = 56,
9/56 = 9 × 1/56 × 1 = 9/56 - Add the two like fractions:
588/56 + 9/56 = 588 + 9/56 = 597/56 - So, 21/2 + 9/56 = 597/56
In mixed form: 1037/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/2+9/56 21/2+18/56 21/4+9/56 63/2+9/56 21/2+27/56 21/6+9/56 21/2+45/56 21/10+9/56 21/2+63/56 21/14+9/56