Add 30/54 and 48/42
1st number: 30/54, 2nd number: 1 6/42
30/54 + 48/42 is 107/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 42 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 54 × 7 = 378,
30/54 = 30 × 7/54 × 7 = 210/378 - Likewise, for the 2nd fraction, since 42 × 9 = 378,
48/42 = 48 × 9/42 × 9 = 432/378 - Add the two like fractions:
210/378 + 432/378 = 210 + 432/378 = 642/378 - 642/378 simplified gives 107/63
- So, 30/54 + 48/42 = 107/63
In mixed form: 144/63
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