Solutions by everydaycalculation.com

1470 + 456 is 1970.

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

LCM of 70 and 56 is**280**

Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 70 × 4 = 280,

1470 = 14 × 470 × 4 = 56280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,

456 = 4 × 556 × 5 = 20280 - Add the two like fractions:

56280 + 20280 = 56 + 20280 = 76280 - 76/280 simplified gives 1970
- So, 14/70 + 4/56 = 19/70

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