Solutions by everydaycalculation.com

1^{st} number: 2 7/10, 2^{nd} number: 6 2/8

2710 + 508 is 17920.

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

LCM of 10 and 8 is**40** - For the 1st fraction, since 10 × 4 = 40,

2710 = 27 × 410 × 4 = 10840 - Likewise, for the 2nd fraction, since 8 × 5 = 40,

508 = 50 × 58 × 5 = 25040 - Add the two fractions:

10840 + 25040 = 108 + 25040 = 35840 - After reducing the fraction, the answer is 17920
- In mixed form: 81920

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