Add 25/21 and 90/56
1st number: 1 4/21, 2nd number: 1 34/56
25/21 + 90/56 is 235/84.
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,
25/21 = 25 × 8/21 × 8 = 200/168 - Likewise, for the 2nd fraction, since 56 × 3 = 168,
90/56 = 90 × 3/56 × 3 = 270/168 - Add the two like fractions:
200/168 + 270/168 = 200 + 270/168 = 470/168 - 470/168 simplified gives 235/84
- So, 25/21 + 90/56 = 235/84
In mixed form: 267/84
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