Subtract 84/20 from 45/50
1st number: 45/50, 2nd number: 4 4/20
45/50 - 84/20 is -33/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 20 is 100
Next, find the equivalent fraction of both fractional numbers with denominator 100 - For the 1st fraction, since 50 × 2 = 100,
45/50 = 45 × 2/50 × 2 = 90/100 - Likewise, for the 2nd fraction, since 20 × 5 = 100,
84/20 = 84 × 5/20 × 5 = 420/100 - Subtract the two like fractions:
90/100 - 420/100 = 90 - 420/100 = -330/100 - After reducing the fraction, the answer is -33/10
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