Subtract 54/84 from 72/2
1st number: 36 0/2, 2nd number: 54/84
72/2 - 54/84 is 495/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 84 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 2 × 42 = 84,
72/2 = 72 × 42/2 × 42 = 3024/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
54/84 = 54 × 1/84 × 1 = 54/84 - Subtract the two like fractions:
3024/84 - 54/84 = 3024 - 54/84 = 2970/84 - After reducing the fraction, the answer is 495/14
- In mixed form: 355/14
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