Subtract 30/25 from 42/8
1st number: 5 2/8, 2nd number: 1 5/25
42/8 - 30/25 is 81/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 25 is 200
Next, find the equivalent fraction of both fractional numbers with denominator 200 - For the 1st fraction, since 8 × 25 = 200,
42/8 = 42 × 25/8 × 25 = 1050/200 - Likewise, for the 2nd fraction, since 25 × 8 = 200,
30/25 = 30 × 8/25 × 8 = 240/200 - Subtract the two like fractions:
1050/200 - 240/200 = 1050 - 240/200 = 810/200 - After reducing the fraction, the answer is 81/20
- In mixed form: 41/20
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