Solutions by everydaycalculation.com

1^{st} number: 1 19/21, 2^{nd} number: 14/60

4021 + 1460 is 449210.

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

LCM of 21 and 60 is**420**

Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 21 × 20 = 420,

4021 = 40 × 2021 × 20 = 800420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,

1460 = 14 × 760 × 7 = 98420 - Add the two like fractions:

800420 + 98420 = 800 + 98420 = 898420 - 898/420 simplified gives 449210
- So, 40/21 + 14/60 = 449/210

In mixed form: 229210

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