Subtract 42/75 from 25/18
1st number: 1 7/18, 2nd number: 42/75
25/18 - 42/75 is 373/450.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 75 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 18 × 25 = 450,
25/18 = 25 × 25/18 × 25 = 625/450 - Likewise, for the 2nd fraction, since 75 × 6 = 450,
42/75 = 42 × 6/75 × 6 = 252/450 - Subtract the two like fractions:
625/450 - 252/450 = 625 - 252/450 = 373/450
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