Subtract 42/5 from 48/4
1st number: 12 0/4, 2nd number: 8 2/5
48/4 - 42/5 is 18/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 5 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 4 × 5 = 20,
48/4 = 48 × 5/4 × 5 = 240/20 - Likewise, for the 2nd fraction, since 5 × 4 = 20,
42/5 = 42 × 4/5 × 4 = 168/20 - Subtract the two like fractions:
240/20 - 168/20 = 240 - 168/20 = 72/20 - After reducing the fraction, the answer is 18/5
- In mixed form: 33/5
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