Add 18/54 and 25/42
18/54 + 25/42 is 13/14.
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,
18/54 = 18 × 7/54 × 7 = 126/378 - Likewise, for the 2nd fraction, since 42 × 9 = 378,
25/42 = 25 × 9/42 × 9 = 225/378 - Add the two like fractions:
126/378 + 225/378 = 126 + 225/378 = 351/378 - 351/378 simplified gives 13/14
- So, 18/54 + 25/42 = 13/14
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