Subtract 36/70 from 10/18, Solve 10/18

Subtract 36/70 from 10/18

10/18 - 36/70 is 13/315.

Find the least common denominator or LCM of the two denominators:
LCM of 18 and 70 is 630

Next, find the equivalent fraction of both fractional numbers with denominator 630
For the 1st fraction, since 18 × 35 = 630,
10/18 = 10 × 35/18 × 35 = 350/630
Likewise, for the 2nd fraction, since 70 × 9 = 630,
36/70 = 36 × 9/70 × 9 = 324/630
Subtract the two like fractions:
350/630 - 324/630 = 350 - 324/630 = 26/630
After reducing the fraction, the answer is 13/315

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