Solutions by everydaycalculation.com

1^{st} number: 1 21/42, 2^{nd} number: 7/30

6342 + 730 is 2615.

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

LCM of 42 and 30 is**210**

Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 42 × 5 = 210,

6342 = 63 × 542 × 5 = 315210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,

730 = 7 × 730 × 7 = 49210 - Add the two like fractions:

315210 + 49210 = 315 + 49210 = 364210 - 364/210 simplified gives 2615
- So, 63/42 + 7/30 = 26/15

In mixed form: 11115

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