Subtract 30/70 from 75/35
1st number: 2 5/35, 2nd number: 30/70
75/35 - 30/70 is 12/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 35 × 2 = 70,
75/35 = 75 × 2/35 × 2 = 150/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
30/70 = 30 × 1/70 × 1 = 30/70 - Subtract the two like fractions:
150/70 - 30/70 = 150 - 30/70 = 120/70 - After reducing the fraction, the answer is 12/7
- In mixed form: 15/7
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