Subtract 2/84 from 98/40
1st number: 2 18/40, 2nd number: 2/84
98/40 - 2/84 is 1019/420.
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,
2/84 = 2 × 10/84 × 10 = 20/840 - Subtract the two like fractions:
2058/840 - 20/840 = 2058 - 20/840 = 2038/840 - After reducing the fraction, the answer is 1019/420
- In mixed form: 2179/420
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