Subtract 48/5 from 90/8
1st number: 11 2/8, 2nd number: 9 3/5
90/8 - 48/5 is 33/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 5 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 8 × 5 = 40,
90/8 = 90 × 5/8 × 5 = 450/40 - Likewise, for the 2nd fraction, since 5 × 8 = 40,
48/5 = 48 × 8/5 × 8 = 384/40 - Subtract the two like fractions:
450/40 - 384/40 = 450 - 384/40 = 66/40 - After reducing the fraction, the answer is 33/20
- In mixed form: 113/20
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