Solutions by everydaycalculation.com

1^{st} number: 3 0/20, 2^{nd} number: 7/28

6020 + 728 is 134.

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

LCM of 20 and 28 is**140**

Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 20 × 7 = 140,

6020 = 60 × 720 × 7 = 420140 - Likewise, for the 2nd fraction, since 28 × 5 = 140,

728 = 7 × 528 × 5 = 35140 - Add the two like fractions:

420140 + 35140 = 420 + 35140 = 455140 - 455/140 simplified gives 134
- So, 60/20 + 7/28 = 13/4

In mixed form: 314

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