Solutions by everydaycalculation.com

1^{st} number: 9 1/3, 2^{nd} number: 36/45

283 + 3645 is 15215.

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

LCM of 3 and 45 is**45** - For the 1st fraction, since 3 × 15 = 45,

283 = 28 × 153 × 15 = 42045 - Likewise, for the 2nd fraction, since 45 × 1 = 45,

3645 = 36 × 145 × 1 = 3645 - Add the two fractions:

42045 + 3645 = 420 + 3645 = 45645 - 456/45 simplified gives 15215
- So, 28/3 + 36/45 = 152/15

In mixed form: 10215

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