Subtract 1/20 from 75/8
1st number: 9 3/8, 2nd number: 1/20
75/8 - 1/20 is 373/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 20 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 8 × 5 = 40,
75/8 = 75 × 5/8 × 5 = 375/40 - Likewise, for the 2nd fraction, since 20 × 2 = 40,
1/20 = 1 × 2/20 × 2 = 2/40 - Subtract the two like fractions:
375/40 - 2/40 = 375 - 2/40 = 373/40 - In mixed form: 913/40
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