Subtract 30/25 from 15/4
1st number: 3 3/4, 2nd number: 1 5/25
15/4 - 30/25 is 51/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 25 is 100
Next, find the equivalent fraction of both fractional numbers with denominator 100 - For the 1st fraction, since 4 × 25 = 100,
15/4 = 15 × 25/4 × 25 = 375/100 - Likewise, for the 2nd fraction, since 25 × 4 = 100,
30/25 = 30 × 4/25 × 4 = 120/100 - Subtract the two like fractions:
375/100 - 120/100 = 375 - 120/100 = 255/100 - After reducing the fraction, the answer is 51/20
- In mixed form: 211/20
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