Solutions by everydaycalculation.com

1^{st} number: 1 19/21, 2^{nd} number: 49/60

4021 + 4960 is 381140.

- 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,

4960 = 49 × 760 × 7 = 343420 - Add the two like fractions:

800420 + 343420 = 800 + 343420 = 1143420 - 1143/420 simplified gives 381140
- So, 40/21 + 49/60 = 381/140

In mixed form: 2101140

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