Subtract 16/9 from 36/56, Solve 36/56

Subtract 16/9 from 36/56

1^st number: 36/56, 2^nd number: 1 7/9

36/56 - 16/9 is -143/126.

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,
36/56 = 36 × 9/56 × 9 = 324/504
Likewise, for the 2nd fraction, since 9 × 56 = 504,
16/9 = 16 × 56/9 × 56 = 896/504
Subtract the two like fractions:
324/504 - 896/504 = 324 - 896/504 = -572/504
After reducing the fraction, the answer is -143/126

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