Subtract 35/50 from 90/20
1st number: 4 10/20, 2nd number: 35/50
90/20 - 35/50 is 19/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 50 is 100
Next, find the equivalent fraction of both fractional numbers with denominator 100 - For the 1st fraction, since 20 × 5 = 100,
90/20 = 90 × 5/20 × 5 = 450/100 - Likewise, for the 2nd fraction, since 50 × 2 = 100,
35/50 = 35 × 2/50 × 2 = 70/100 - Subtract the two like fractions:
450/100 - 70/100 = 450 - 70/100 = 380/100 - After reducing the fraction, the answer is 19/5
- In mixed form: 34/5
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