Subtract 35/49 from 1/18, Solve 1/18

Subtract 35/49 from 1/18

1/18 - 35/49 is -83/126.

Find the least common denominator or LCM of the two denominators:
LCM of 18 and 49 is 882

Next, find the equivalent fraction of both fractional numbers with denominator 882
For the 1st fraction, since 18 × 49 = 882,
1/18 = 1 × 49/18 × 49 = 49/882
Likewise, for the 2nd fraction, since 49 × 18 = 882,
35/49 = 35 × 18/49 × 18 = 630/882
Subtract the two like fractions:
49/882 - 630/882 = 49 - 630/882 = -581/882
After reducing the fraction, the answer is -83/126

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