Subtract 70/90 from 98/9
1st number: 10 8/9, 2nd number: 70/90
98/9 - 70/90 is 91/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 9 × 10 = 90,
98/9 = 98 × 10/9 × 10 = 980/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
70/90 = 70 × 1/90 × 1 = 70/90 - Subtract the two like fractions:
980/90 - 70/90 = 980 - 70/90 = 910/90 - After reducing the fraction, the answer is 91/9
- In mixed form: 101/9
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