Subtract 30/98 from 27/18, Solve 1 9/18

Subtract 30/98 from 27/18

1^st number: 1 9/18, 2^nd number: 30/98

27/18 - 30/98 is 117/98.

Find the least common denominator or LCM of the two denominators:
LCM of 18 and 98 is 882

Next, find the equivalent fraction of both fractional numbers with denominator 882
For the 1st fraction, since 18 × 49 = 882,
27/18 = 27 × 49/18 × 49 = 1323/882
Likewise, for the 2nd fraction, since 98 × 9 = 882,
30/98 = 30 × 9/98 × 9 = 270/882
Subtract the two like fractions:
1323/882 - 270/882 = 1323 - 270/882 = 1053/882
After reducing the fraction, the answer is 117/98
In mixed form: 119/98

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