Add 50/21 and 28/54
1st number: 2 8/21, 2nd number: 28/54
50/21 + 28/54 is 548/189.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 54 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 21 × 18 = 378,
50/21 = 50 × 18/21 × 18 = 900/378 - Likewise, for the 2nd fraction, since 54 × 7 = 378,
28/54 = 28 × 7/54 × 7 = 196/378 - Add the two like fractions:
900/378 + 196/378 = 900 + 196/378 = 1096/378 - 1096/378 simplified gives 548/189
- So, 50/21 + 28/54 = 548/189
In mixed form: 2170/189
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