Subtract 75/9 from 60/7
1st number: 8 4/7, 2nd number: 8 3/9
60/7 - 75/9 is 5/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 9 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 7 × 9 = 63,
60/7 = 60 × 9/7 × 9 = 540/63 - Likewise, for the 2nd fraction, since 9 × 7 = 63,
75/9 = 75 × 7/9 × 7 = 525/63 - Subtract the two like fractions:
540/63 - 525/63 = 540 - 525/63 = 15/63 - After reducing the fraction, the answer is 5/21
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