Subtract 8/45 from 98/20
1st number: 4 18/20, 2nd number: 8/45
98/20 - 8/45 is 85/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 45 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 20 × 9 = 180,
98/20 = 98 × 9/20 × 9 = 882/180 - Likewise, for the 2nd fraction, since 45 × 4 = 180,
8/45 = 8 × 4/45 × 4 = 32/180 - Subtract the two like fractions:
882/180 - 32/180 = 882 - 32/180 = 850/180 - After reducing the fraction, the answer is 85/18
- In mixed form: 413/18
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