Solutions by everydaycalculation.com

1270 - 2056 is -1370.

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

LCM of 70 and 56 is**280** - For the 1st fraction, since 70 × 4 = 280,

1270 = 12 × 470 × 4 = 48280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,

2056 = 20 × 556 × 5 = 100280 - Subtract the two fractions:

48280 - 100280 = 48 - 100280 = -52280 - After reducing the fraction, the answer is -1370

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