Subtract 75/27 from 90/50
1st number: 1 40/50, 2nd number: 2 21/27
90/50 - 75/27 is -44/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 27 is 1350
Next, find the equivalent fraction of both fractional numbers with denominator 1350 - For the 1st fraction, since 50 × 27 = 1350,
90/50 = 90 × 27/50 × 27 = 2430/1350 - Likewise, for the 2nd fraction, since 27 × 50 = 1350,
75/27 = 75 × 50/27 × 50 = 3750/1350 - Subtract the two like fractions:
2430/1350 - 3750/1350 = 2430 - 3750/1350 = -1320/1350 - After reducing the fraction, the answer is -44/45
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