Solutions by everydaycalculation.com

27 - 110 is 1370.

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

LCM of 7 and 10 is**70**

Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 7 × 10 = 70,

27 = 2 × 107 × 10 = 2070 - Likewise, for the 2nd fraction, since 10 × 7 = 70,

110 = 1 × 710 × 7 = 770 - Subtract the two like fractions:

2070 - 770 = 20 - 770 = 1370

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