Subtract 7/54 from 30/8
1st number: 3 6/8, 2nd number: 7/54
30/8 - 7/54 is 391/108.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 54 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 8 × 27 = 216,
30/8 = 30 × 27/8 × 27 = 810/216 - Likewise, for the 2nd fraction, since 54 × 4 = 216,
7/54 = 7 × 4/54 × 4 = 28/216 - Subtract the two like fractions:
810/216 - 28/216 = 810 - 28/216 = 782/216 - After reducing the fraction, the answer is 391/108
- In mixed form: 367/108
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