Subtract 45/50 from 90/18
1st number: 5 0/18, 2nd number: 45/50
90/18 - 45/50 is 41/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 50 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 18 × 25 = 450,
90/18 = 90 × 25/18 × 25 = 2250/450 - Likewise, for the 2nd fraction, since 50 × 9 = 450,
45/50 = 45 × 9/50 × 9 = 405/450 - Subtract the two like fractions:
2250/450 - 405/450 = 2250 - 405/450 = 1845/450 - After reducing the fraction, the answer is 41/10
- In mixed form: 41/10
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