Subtract 8/32 from 90/5
1st number: 18 0/5, 2nd number: 8/32
90/5 - 8/32 is 71/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 32 is 160
Next, find the equivalent fraction of both fractional numbers with denominator 160 - For the 1st fraction, since 5 × 32 = 160,
90/5 = 90 × 32/5 × 32 = 2880/160 - Likewise, for the 2nd fraction, since 32 × 5 = 160,
8/32 = 8 × 5/32 × 5 = 40/160 - Subtract the two like fractions:
2880/160 - 40/160 = 2880 - 40/160 = 2840/160 - After reducing the fraction, the answer is 71/4
- In mixed form: 173/4
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