Subtract 90/8 from 28/35
1st number: 28/35, 2nd number: 11 2/8
28/35 - 90/8 is -209/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 8 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 35 × 8 = 280,
28/35 = 28 × 8/35 × 8 = 224/280 - Likewise, for the 2nd fraction, since 8 × 35 = 280,
90/8 = 90 × 35/8 × 35 = 3150/280 - Subtract the two like fractions:
224/280 - 3150/280 = 224 - 3150/280 = -2926/280 - After reducing the fraction, the answer is -209/20
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