Solutions by everydaycalculation.com

1^{st} number: 5 0/2, 2^{nd} number: 7 7/8

102 + 638 is 1038.

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

LCM of 2 and 8 is**8**

Next, find the equivalent fraction of both fractional numbers with denominator 8 - For the 1st fraction, since 2 × 4 = 8,

102 = 10 × 42 × 4 = 408 - Likewise, for the 2nd fraction, since 8 × 1 = 8,

638 = 63 × 18 × 1 = 638 - Add the two like fractions:

408 + 638 = 40 + 638 = 1038 - So, 10/2 + 63/8 = 103/8

In mixed form: 1278

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