Subtract 7/4 from 63/9
1st number: 7 0/9, 2nd number: 1 3/4
63/9 - 7/4 is 21/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 4 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 9 × 4 = 36,
63/9 = 63 × 4/9 × 4 = 252/36 - Likewise, for the 2nd fraction, since 4 × 9 = 36,
7/4 = 7 × 9/4 × 9 = 63/36 - Subtract the two like fractions:
252/36 - 63/36 = 252 - 63/36 = 189/36 - After reducing the fraction, the answer is 21/4
- In mixed form: 51/4
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