Subtract 4/56 from 75/18
1st number: 4 3/18, 2nd number: 4/56
75/18 - 4/56 is 86/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 56 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 18 × 28 = 504,
75/18 = 75 × 28/18 × 28 = 2100/504 - Likewise, for the 2nd fraction, since 56 × 9 = 504,
4/56 = 4 × 9/56 × 9 = 36/504 - Subtract the two like fractions:
2100/504 - 36/504 = 2100 - 36/504 = 2064/504 - After reducing the fraction, the answer is 86/21
- In mixed form: 42/21
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