Subtract 3/84 from 98/40
1st number: 2 18/40, 2nd number: 3/84
98/40 - 3/84 is 169/70.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 84 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 40 × 21 = 840,
98/40 = 98 × 21/40 × 21 = 2058/840 - Likewise, for the 2nd fraction, since 84 × 10 = 840,
3/84 = 3 × 10/84 × 10 = 30/840 - Subtract the two like fractions:
2058/840 - 30/840 = 2058 - 30/840 = 2028/840 - After reducing the fraction, the answer is 169/70
- In mixed form: 229/70
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