Subtract 42/4 from 2/40
1st number: 2/40, 2nd number: 10 2/4
2/40 - 42/4 is -209/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 4 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 40 × 1 = 40,
2/40 = 2 × 1/40 × 1 = 2/40 - Likewise, for the 2nd fraction, since 4 × 10 = 40,
42/4 = 42 × 10/4 × 10 = 420/40 - Subtract the two like fractions:
2/40 - 420/40 = 2 - 420/40 = -418/40 - After reducing the fraction, the answer is -209/20
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