Subtract 98/30 from 4/81
1st number: 4/81, 2nd number: 3 8/30
4/81 - 98/30 is -1303/405.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 30 is 810
Next, find the equivalent fraction of both fractional numbers with denominator 810 - For the 1st fraction, since 81 × 10 = 810,
4/81 = 4 × 10/81 × 10 = 40/810 - Likewise, for the 2nd fraction, since 30 × 27 = 810,
98/30 = 98 × 27/30 × 27 = 2646/810 - Subtract the two like fractions:
40/810 - 2646/810 = 40 - 2646/810 = -2606/810 - After reducing the fraction, the answer is -1303/405
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