Subtract 48/70 from 9/54
9/54 - 48/70 is -109/210.
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,
9/54 = 9 × 35/54 × 35 = 315/1890 - Likewise, for the 2nd fraction, since 70 × 27 = 1890,
48/70 = 48 × 27/70 × 27 = 1296/1890 - Subtract the two like fractions:
315/1890 - 1296/1890 = 315 - 1296/1890 = -981/1890 - After reducing the fraction, the answer is -109/210
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