Subtract 1/10 from 90/80
1st number: 1 10/80, 2nd number: 1/10
90/80 - 1/10 is 41/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 10 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 80 × 1 = 80,
90/80 = 90 × 1/80 × 1 = 90/80 - Likewise, for the 2nd fraction, since 10 × 8 = 80,
1/10 = 1 × 8/10 × 8 = 8/80 - Subtract the two like fractions:
90/80 - 8/80 = 90 - 8/80 = 82/80 - After reducing the fraction, the answer is 41/40
- In mixed form: 11/40
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