Subtract 21/63 from 24/7
1st number: 3 3/7, 2nd number: 21/63
24/7 - 21/63 is 65/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 63 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 7 × 9 = 63,
24/7 = 24 × 9/7 × 9 = 216/63 - Likewise, for the 2nd fraction, since 63 × 1 = 63,
21/63 = 21 × 1/63 × 1 = 21/63 - Subtract the two like fractions:
216/63 - 21/63 = 216 - 21/63 = 195/63 - After reducing the fraction, the answer is 65/21
- In mixed form: 32/21
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