Subtract 6/36 from 70/42
1st number: 1 28/42, 2nd number: 6/36
70/42 - 6/36 is 3/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 36 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 42 × 6 = 252,
70/42 = 70 × 6/42 × 6 = 420/252 - Likewise, for the 2nd fraction, since 36 × 7 = 252,
6/36 = 6 × 7/36 × 7 = 42/252 - Subtract the two like fractions:
420/252 - 42/252 = 420 - 42/252 = 378/252 - After reducing the fraction, the answer is 3/2
- In mixed form: 11/2
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