Subtract 48/10 from 90/5
1st number: 18 0/5, 2nd number: 4 8/10
90/5 - 48/10 is 66/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 10 is 10
Next, find the equivalent fraction of both fractional numbers with denominator 10 - For the 1st fraction, since 5 × 2 = 10,
90/5 = 90 × 2/5 × 2 = 180/10 - Likewise, for the 2nd fraction, since 10 × 1 = 10,
48/10 = 48 × 1/10 × 1 = 48/10 - Subtract the two like fractions:
180/10 - 48/10 = 180 - 48/10 = 132/10 - After reducing the fraction, the answer is 66/5
- In mixed form: 131/5
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