Subtract 30/75 from 2/18
2/18 - 30/75 is -13/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 75 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 18 × 25 = 450,
2/18 = 2 × 25/18 × 25 = 50/450 - Likewise, for the 2nd fraction, since 75 × 6 = 450,
30/75 = 30 × 6/75 × 6 = 180/450 - Subtract the two like fractions:
50/450 - 180/450 = 50 - 180/450 = -130/450 - After reducing the fraction, the answer is -13/45
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