Solutions by everydaycalculation.com

37 + 89 is 8363.

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

LCM of 7 and 9 is**63**

Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 7 × 9 = 63,

37 = 3 × 97 × 9 = 2763 - Likewise, for the 2nd fraction, since 9 × 7 = 63,

89 = 8 × 79 × 7 = 5663 - Add the two like fractions:

2763 + 5663 = 27 + 5663 = 8363 - So, 3/7 + 8/9 = 83/63

In mixed form: 12063

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