Subtract 4/84 from 98/90
1st number: 1 8/90, 2nd number: 4/84
98/90 - 4/84 is 328/315.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 84 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 90 × 14 = 1260,
98/90 = 98 × 14/90 × 14 = 1372/1260 - Likewise, for the 2nd fraction, since 84 × 15 = 1260,
4/84 = 4 × 15/84 × 15 = 60/1260 - Subtract the two like fractions:
1372/1260 - 60/1260 = 1372 - 60/1260 = 1312/1260 - After reducing the fraction, the answer is 328/315
- In mixed form: 113/315
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