Subtract 28/50 from 30/54
30/54 - 28/50 is -1/225.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 50 is 1350
Next, find the equivalent fraction of both fractional numbers with denominator 1350 - For the 1st fraction, since 54 × 25 = 1350,
30/54 = 30 × 25/54 × 25 = 750/1350 - Likewise, for the 2nd fraction, since 50 × 27 = 1350,
28/50 = 28 × 27/50 × 27 = 756/1350 - Subtract the two like fractions:
750/1350 - 756/1350 = 750 - 756/1350 = -6/1350 - After reducing the fraction, the answer is -1/225
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