Subtract 30/5 from 98/90
1st number: 1 8/90, 2nd number: 6 0/5
98/90 - 30/5 is -221/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 5 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
98/90 = 98 × 1/90 × 1 = 98/90 - Likewise, for the 2nd fraction, since 5 × 18 = 90,
30/5 = 30 × 18/5 × 18 = 540/90 - Subtract the two like fractions:
98/90 - 540/90 = 98 - 540/90 = -442/90 - After reducing the fraction, the answer is -221/45
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