Subtract 20/9 from 45/6
1st number: 7 3/6, 2nd number: 2 2/9
45/6 - 20/9 is 95/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 9 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 6 × 3 = 18,
45/6 = 45 × 3/6 × 3 = 135/18 - Likewise, for the 2nd fraction, since 9 × 2 = 18,
20/9 = 20 × 2/9 × 2 = 40/18 - Subtract the two like fractions:
135/18 - 40/18 = 135 - 40/18 = 95/18 - In mixed form: 55/18
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