Solutions by everydaycalculation.com

1^{st} number: 2 0/2, 2^{nd} number: 1 2/10

42 + 1210 is 165.

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

LCM of 2 and 10 is**10** - For the 1st fraction, since 2 × 5 = 10,

42 = 4 × 52 × 5 = 2010 - Likewise, for the 2nd fraction, since 10 × 1 = 10,

1210 = 12 × 110 × 1 = 1210 - Add the two fractions:

2010 + 1210 = 20 + 1210 = 3210 - After reducing the fraction, the answer is 165
- In mixed form: 315

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