Subtract 12/9 from 96/56, Solve 1 40/56

Subtract 12/9 from 96/56

1^st number: 1 40/56, 2^nd number: 1 3/9

96/56 - 12/9 is 8/21.

Find the least common denominator or LCM of the two denominators:
LCM of 56 and 9 is 504

Next, find the equivalent fraction of both fractional numbers with denominator 504
For the 1st fraction, since 56 × 9 = 504,
96/56 = 96 × 9/56 × 9 = 864/504
Likewise, for the 2nd fraction, since 9 × 56 = 504,
12/9 = 12 × 56/9 × 56 = 672/504
Subtract the two like fractions:
864/504 - 672/504 = 864 - 672/504 = 192/504
After reducing the fraction, the answer is 8/21

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