Subtract 10/42 from 75/35
1st number: 2 5/35, 2nd number: 10/42
75/35 - 10/42 is 40/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 42 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 35 × 6 = 210,
75/35 = 75 × 6/35 × 6 = 450/210 - Likewise, for the 2nd fraction, since 42 × 5 = 210,
10/42 = 10 × 5/42 × 5 = 50/210 - Subtract the two like fractions:
450/210 - 50/210 = 450 - 50/210 = 400/210 - After reducing the fraction, the answer is 40/21
- In mixed form: 119/21
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