Subtract 27/72 from 2/4
2/4 - 27/72 is 1/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 4 × 18 = 72,
2/4 = 2 × 18/4 × 18 = 36/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
27/72 = 27 × 1/72 × 1 = 27/72 - Subtract the two like fractions:
36/72 - 27/72 = 36 - 27/72 = 9/72 - After reducing the fraction, the answer is 1/8
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