Add 6/56 and 25/21
1st number: 6/56, 2nd number: 1 4/21
6/56 + 25/21 is 109/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 21 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 56 × 3 = 168,
6/56 = 6 × 3/56 × 3 = 18/168 - Likewise, for the 2nd fraction, since 21 × 8 = 168,
25/21 = 25 × 8/21 × 8 = 200/168 - Add the two like fractions:
18/168 + 200/168 = 18 + 200/168 = 218/168 - 218/168 simplified gives 109/84
- So, 6/56 + 25/21 = 109/84
In mixed form: 125/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/56+25/21 6/56+50/21 6/56+25/42 18/56+25/21 6/56+75/21 6/56+25/63 30/56+25/21 42/56+25/21