Subtract 75/45 from 1/48
1st number: 1/48, 2nd number: 1 30/45
1/48 - 75/45 is -79/48.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 45 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 48 × 15 = 720,
1/48 = 1 × 15/48 × 15 = 15/720 - Likewise, for the 2nd fraction, since 45 × 16 = 720,
75/45 = 75 × 16/45 × 16 = 1200/720 - Subtract the two like fractions:
15/720 - 1200/720 = 15 - 1200/720 = -1185/720 - After reducing the fraction, the answer is -79/48
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