Subtract 7/5 from 45/50
1st number: 45/50, 2nd number: 1 2/5
45/50 - 7/5 is -1/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 5 is 50
Next, find the equivalent fraction of both fractional numbers with denominator 50 - For the 1st fraction, since 50 × 1 = 50,
45/50 = 45 × 1/50 × 1 = 45/50 - Likewise, for the 2nd fraction, since 5 × 10 = 50,
7/5 = 7 × 10/5 × 10 = 70/50 - Subtract the two like fractions:
45/50 - 70/50 = 45 - 70/50 = -25/50 - After reducing the fraction, the answer is -1/2
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