Add 48/21 and 1/56
1st number: 2 6/21, 2nd number: 1/56
48/21 + 1/56 is 129/56.
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,
48/21 = 48 × 8/21 × 8 = 384/168 - Likewise, for the 2nd fraction, since 56 × 3 = 168,
1/56 = 1 × 3/56 × 3 = 3/168 - Add the two like fractions:
384/168 + 3/168 = 384 + 3/168 = 387/168 - 387/168 simplified gives 129/56
- So, 48/21 + 1/56 = 129/56
In mixed form: 217/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/21+1/56 48/21+2/56 48/42+1/56 48/21+3/56 48/63+1/56 48/21+5/56 48/21+7/56