Subtract 2/30 from 75/42
1st number: 1 33/42, 2nd number: 2/30
75/42 - 2/30 is 361/210.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 30 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 30 × 7 = 210,
2/30 = 2 × 7/30 × 7 = 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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