Subtract 54/40 from 54/14
1st number: 3 12/14, 2nd number: 1 14/40
54/14 - 54/40 is 351/140.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 40 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 14 × 20 = 280,
54/14 = 54 × 20/14 × 20 = 1080/280 - Likewise, for the 2nd fraction, since 40 × 7 = 280,
54/40 = 54 × 7/40 × 7 = 378/280 - Subtract the two like fractions:
1080/280 - 378/280 = 1080 - 378/280 = 702/280 - After reducing the fraction, the answer is 351/140
- In mixed form: 271/140
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