Solutions by everydaycalculation.com

2136 - 163 is 143252.

- Find the least common denominator or LCM of the two denominators:

LCM of 36 and 63 is**252**

Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 36 × 7 = 252,

2136 = 21 × 736 × 7 = 147252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,

163 = 1 × 463 × 4 = 4252 - Subtract the two like fractions:

147252 - 4252 = 147 - 4252 = 143252

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