Subtract 1/15 from 75/42
1st number: 1 33/42, 2nd number: 1/15
75/42 - 1/15 is 361/210.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 15 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 42 × 5 = 210,
75/42 = 75 × 5/42 × 5 = 375/210 - Likewise, for the 2nd fraction, since 15 × 14 = 210,
1/15 = 1 × 14/15 × 14 = 14/210 - Subtract the two like fractions:
375/210 - 14/210 = 375 - 14/210 = 361/210 - In mixed form: 1151/210
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