Subtract 54/50 from 84/90
1st number: 84/90, 2nd number: 1 4/50
84/90 - 54/50 is -11/75.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 50 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 90 × 5 = 450,
84/90 = 84 × 5/90 × 5 = 420/450 - Likewise, for the 2nd fraction, since 50 × 9 = 450,
54/50 = 54 × 9/50 × 9 = 486/450 - Subtract the two like fractions:
420/450 - 486/450 = 420 - 486/450 = -66/450 - After reducing the fraction, the answer is -11/75
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