Subtract 18/98 from 56/20
1st number: 2 16/20, 2nd number: 18/98
56/20 - 18/98 is 641/245.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 98 is 980
Next, find the equivalent fraction of both fractional numbers with denominator 980 - For the 1st fraction, since 20 × 49 = 980,
56/20 = 56 × 49/20 × 49 = 2744/980 - Likewise, for the 2nd fraction, since 98 × 10 = 980,
18/98 = 18 × 10/98 × 10 = 180/980 - Subtract the two like fractions:
2744/980 - 180/980 = 2744 - 180/980 = 2564/980 - After reducing the fraction, the answer is 641/245
- In mixed form: 2151/245
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