Solutions by everydaycalculation.com

1^{st} number: 1 3/42, 2^{nd} number: 3 2/10

4542 + 3210 is 29970.

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

LCM of 42 and 10 is**210**

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

4542 = 45 × 542 × 5 = 225210 - Likewise, for the 2nd fraction, since 10 × 21 = 210,

3210 = 32 × 2110 × 21 = 672210 - Add the two like fractions:

225210 + 672210 = 225 + 672210 = 897210 - 897/210 simplified gives 29970
- So, 45/42 + 32/10 = 299/70

In mixed form: 41970

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