Subtract 70/42 from 84/25
1st number: 3 9/25, 2nd number: 1 28/42
84/25 - 70/42 is 127/75.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 42 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 25 × 42 = 1050,
84/25 = 84 × 42/25 × 42 = 3528/1050 - Likewise, for the 2nd fraction, since 42 × 25 = 1050,
70/42 = 70 × 25/42 × 25 = 1750/1050 - Subtract the two like fractions:
3528/1050 - 1750/1050 = 3528 - 1750/1050 = 1778/1050 - After reducing the fraction, the answer is 127/75
- In mixed form: 152/75
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Related: 84/50-70/42 84/25-70/84 84/75-70/42