Subtract 1/18 from 98/15
1st number: 6 8/15, 2nd number: 1/18
98/15 - 1/18 is 583/90.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 15 × 6 = 90,
98/15 = 98 × 6/15 × 6 = 588/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
1/18 = 1 × 5/18 × 5 = 5/90 - Subtract the two like fractions:
588/90 - 5/90 = 588 - 5/90 = 583/90 - In mixed form: 643/90
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