Subtract 14/5 from 2/42
1st number: 2/42, 2nd number: 2 4/5
2/42 - 14/5 is -289/105.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 5 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 42 × 5 = 210,
2/42 = 2 × 5/42 × 5 = 10/210 - Likewise, for the 2nd fraction, since 5 × 42 = 210,
14/5 = 14 × 42/5 × 42 = 588/210 - Subtract the two like fractions:
10/210 - 588/210 = 10 - 588/210 = -578/210 - After reducing the fraction, the answer is -289/105
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