Subtract 90/4 from 90/50
1st number: 1 40/50, 2nd number: 22 2/4
90/50 - 90/4 is -207/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 4 is 100
Next, find the equivalent fraction of both fractional numbers with denominator 100 - For the 1st fraction, since 50 × 2 = 100,
90/50 = 90 × 2/50 × 2 = 180/100 - Likewise, for the 2nd fraction, since 4 × 25 = 100,
90/4 = 90 × 25/4 × 25 = 2250/100 - Subtract the two like fractions:
180/100 - 2250/100 = 180 - 2250/100 = -2070/100 - After reducing the fraction, the answer is -207/10
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