Subtract 12/16 from 30/4
1st number: 7 2/4, 2nd number: 12/16
30/4 - 12/16 is 27/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 16 is 16
Next, find the equivalent fraction of both fractional numbers with denominator 16 - For the 1st fraction, since 4 × 4 = 16,
30/4 = 30 × 4/4 × 4 = 120/16 - Likewise, for the 2nd fraction, since 16 × 1 = 16,
12/16 = 12 × 1/16 × 1 = 12/16 - Subtract the two like fractions:
120/16 - 12/16 = 120 - 12/16 = 108/16 - After reducing the fraction, the answer is 27/4
- In mixed form: 63/4
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