Subtract 18/32 from 90/50
1st number: 1 40/50, 2nd number: 18/32
90/50 - 18/32 is 99/80.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 32 is 800
Next, find the equivalent fraction of both fractional numbers with denominator 800 - For the 1st fraction, since 50 × 16 = 800,
90/50 = 90 × 16/50 × 16 = 1440/800 - Likewise, for the 2nd fraction, since 32 × 25 = 800,
18/32 = 18 × 25/32 × 25 = 450/800 - Subtract the two like fractions:
1440/800 - 450/800 = 1440 - 450/800 = 990/800 - After reducing the fraction, the answer is 99/80
- In mixed form: 119/80
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