Subtract 84/40 from 30/4
1st number: 7 2/4, 2nd number: 2 4/40
30/4 - 84/40 is 27/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 4 × 10 = 40,
30/4 = 30 × 10/4 × 10 = 300/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
84/40 = 84 × 1/40 × 1 = 84/40 - Subtract the two like fractions:
300/40 - 84/40 = 300 - 84/40 = 216/40 - After reducing the fraction, the answer is 27/5
- In mixed form: 52/5
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