Add 32/21 and 5/56
1st number: 1 11/21, 2nd number: 5/56
32/21 + 5/56 is 271/168.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 56 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 21 × 8 = 168,
32/21 = 32 × 8/21 × 8 = 256/168 - Likewise, for the 2nd fraction, since 56 × 3 = 168,
5/56 = 5 × 3/56 × 3 = 15/168 - Add the two like fractions:
256/168 + 15/168 = 256 + 15/168 = 271/168 - So, 32/21 + 5/56 = 271/168
In mixed form: 1103/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/21+5/56 32/21+10/56 32/42+5/56 96/21+5/56 32/21+15/56 32/63+5/56 32/21+25/56 32/21+35/56