Subtract 90/12 from 98/9
1st number: 10 8/9, 2nd number: 7 6/12
98/9 - 90/12 is 61/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 12 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 9 × 4 = 36,
98/9 = 98 × 4/9 × 4 = 392/36 - Likewise, for the 2nd fraction, since 12 × 3 = 36,
90/12 = 90 × 3/12 × 3 = 270/36 - Subtract the two like fractions:
392/36 - 270/36 = 392 - 270/36 = 122/36 - After reducing the fraction, the answer is 61/18
- In mixed form: 37/18
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