Subtract 42/30 from 10/3
1st number: 3 1/3, 2nd number: 1 12/30
10/3 - 42/30 is 29/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 3 × 10 = 30,
10/3 = 10 × 10/3 × 10 = 100/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
42/30 = 42 × 1/30 × 1 = 42/30 - Subtract the two like fractions:
100/30 - 42/30 = 100 - 42/30 = 58/30 - After reducing the fraction, the answer is 29/15
- In mixed form: 114/15
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