Subtract 1/27 from 5/70, Solve 5/70

Subtract 1/27 from 5/70

5/70 - 1/27 is 13/378.

Find the least common denominator or LCM of the two denominators:
LCM of 70 and 27 is 1890

Next, find the equivalent fraction of both fractional numbers with denominator 1890
For the 1st fraction, since 70 × 27 = 1890,
5/70 = 5 × 27/70 × 27 = 135/1890
Likewise, for the 2nd fraction, since 27 × 70 = 1890,
1/27 = 1 × 70/27 × 70 = 70/1890
Subtract the two like fractions:
135/1890 - 70/1890 = 135 - 70/1890 = 65/1890
After reducing the fraction, the answer is 13/378

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