Subtract 80/70 from 8/27
1st number: 8/27, 2nd number: 1 10/70
8/27 - 80/70 is -160/189.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 70 is 1890
Next, find the equivalent fraction of both fractional numbers with denominator 1890 - For the 1st fraction, since 27 × 70 = 1890,
8/27 = 8 × 70/27 × 70 = 560/1890 - Likewise, for the 2nd fraction, since 70 × 27 = 1890,
80/70 = 80 × 27/70 × 27 = 2160/1890 - Subtract the two like fractions:
560/1890 - 2160/1890 = 560 - 2160/1890 = -1600/1890 - After reducing the fraction, the answer is -160/189
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