Subtract 18/4 from 30/98
1st number: 30/98, 2nd number: 4 2/4
30/98 - 18/4 is -411/98.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 4 is 196
Next, find the equivalent fraction of both fractional numbers with denominator 196 - For the 1st fraction, since 98 × 2 = 196,
30/98 = 30 × 2/98 × 2 = 60/196 - Likewise, for the 2nd fraction, since 4 × 49 = 196,
18/4 = 18 × 49/4 × 49 = 882/196 - Subtract the two like fractions:
60/196 - 882/196 = 60 - 882/196 = -822/196 - After reducing the fraction, the answer is -411/98
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