Add 21/56 and 80/3
1st number: 21/56, 2nd number: 26 2/3
21/56 + 80/3 is 649/24.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 3 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 56 × 3 = 168,
21/56 = 21 × 3/56 × 3 = 63/168 - Likewise, for the 2nd fraction, since 3 × 56 = 168,
80/3 = 80 × 56/3 × 56 = 4480/168 - Add the two like fractions:
63/168 + 4480/168 = 63 + 4480/168 = 4543/168 - 4543/168 simplified gives 649/24
- So, 21/56 + 80/3 = 649/24
In mixed form: 271/24
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