Subtract 10/25 from 98/90
1st number: 1 8/90, 2nd number: 10/25
98/90 - 10/25 is 31/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 25 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 90 × 5 = 450,
98/90 = 98 × 5/90 × 5 = 490/450 - Likewise, for the 2nd fraction, since 25 × 18 = 450,
10/25 = 10 × 18/25 × 18 = 180/450 - Subtract the two like fractions:
490/450 - 180/450 = 490 - 180/450 = 310/450 - After reducing the fraction, the answer is 31/45
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