Subtract 25/18 from 18/35
1st number: 18/35, 2nd number: 1 7/18
18/35 - 25/18 is -551/630.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 18 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 35 × 18 = 630,
18/35 = 18 × 18/35 × 18 = 324/630 - Likewise, for the 2nd fraction, since 18 × 35 = 630,
25/18 = 25 × 35/18 × 35 = 875/630 - Subtract the two like fractions:
324/630 - 875/630 = 324 - 875/630 = -551/630
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