Subtract 36/70 from 4/54
4/54 - 36/70 is -416/945.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 70 is 1890
Next, find the equivalent fraction of both fractional numbers with denominator 1890 - For the 1st fraction, since 54 × 35 = 1890,
4/54 = 4 × 35/54 × 35 = 140/1890 - Likewise, for the 2nd fraction, since 70 × 27 = 1890,
36/70 = 36 × 27/70 × 27 = 972/1890 - Subtract the two like fractions:
140/1890 - 972/1890 = 140 - 972/1890 = -832/1890 - After reducing the fraction, the answer is -416/945
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