Subtract 70/84 from 90/16
1st number: 5 10/16, 2nd number: 70/84
90/16 - 70/84 is 115/24.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 84 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 16 × 21 = 336,
90/16 = 90 × 21/16 × 21 = 1890/336 - Likewise, for the 2nd fraction, since 84 × 4 = 336,
70/84 = 70 × 4/84 × 4 = 280/336 - Subtract the two like fractions:
1890/336 - 280/336 = 1890 - 280/336 = 1610/336 - After reducing the fraction, the answer is 115/24
- In mixed form: 419/24
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