Add 54/2 and 8/21
1st number: 27 0/2, 2nd number: 8/21
54/2 + 8/21 is 575/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 21 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 2 × 21 = 42,
54/2 = 54 × 21/2 × 21 = 1134/42 - Likewise, for the 2nd fraction, since 21 × 2 = 42,
8/21 = 8 × 2/21 × 2 = 16/42 - Add the two like fractions:
1134/42 + 16/42 = 1134 + 16/42 = 1150/42 - 1150/42 simplified gives 575/21
- So, 54/2 + 8/21 = 575/21
In mixed form: 278/21
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