Solutions by everydaycalculation.com

770 + 2056 is 1635.

- 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,

770 = 7 × 470 × 4 = 28280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,

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

28280 + 100280 = 28 + 100280 = 128280 - 128/280 simplified gives 1635
- So, 7/70 + 20/56 = 16/35

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