Solutions by everydaycalculation.com

112 + 37 is 4384.

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

LCM of 12 and 7 is**84**

Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 12 × 7 = 84,

112 = 1 × 712 × 7 = 784 - Likewise, for the 2nd fraction, since 7 × 12 = 84,

37 = 3 × 127 × 12 = 3684 - Add the two like fractions:

784 + 3684 = 7 + 3684 = 4384 - So, 1/12 + 3/7 = 43/84

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