Subtract 28/70 from 75/4
1st number: 18 3/4, 2nd number: 28/70
75/4 - 28/70 is 367/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 70 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 4 × 35 = 140,
75/4 = 75 × 35/4 × 35 = 2625/140 - Likewise, for the 2nd fraction, since 70 × 2 = 140,
28/70 = 28 × 2/70 × 2 = 56/140 - Subtract the two like fractions:
2625/140 - 56/140 = 2625 - 56/140 = 2569/140 - After reducing the fraction, the answer is 367/20
- In mixed form: 187/20
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