Subtract 42/50 from 80/45
1st number: 1 35/45, 2nd number: 42/50
80/45 - 42/50 is 211/225.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 50 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 45 × 10 = 450,
80/45 = 80 × 10/45 × 10 = 800/450 - Likewise, for the 2nd fraction, since 50 × 9 = 450,
42/50 = 42 × 9/50 × 9 = 378/450 - Subtract the two like fractions:
800/450 - 378/450 = 800 - 378/450 = 422/450 - After reducing the fraction, the answer is 211/225
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