Subtract 1/30 from 12/4
1st number: 3 0/4, 2nd number: 1/30
12/4 - 1/30 is 89/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 30 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 4 × 15 = 60,
12/4 = 12 × 15/4 × 15 = 180/60 - Likewise, for the 2nd fraction, since 30 × 2 = 60,
1/30 = 1 × 2/30 × 2 = 2/60 - Subtract the two like fractions:
180/60 - 2/60 = 180 - 2/60 = 178/60 - After reducing the fraction, the answer is 89/30
- In mixed form: 229/30
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