Solutions by everydaycalculation.com

1^{st} number: 1 1/4, 2^{nd} number: 1/5

54 + 15 is 2920.

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

LCM of 4 and 5 is**20**

Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 4 × 5 = 20,

54 = 5 × 54 × 5 = 2520 - Likewise, for the 2nd fraction, since 5 × 4 = 20,

15 = 1 × 45 × 4 = 420 - Add the two like fractions:

2520 + 420 = 25 + 420 = 2920 - So, 5/4 + 1/5 = 29/20

In mixed form: 1920

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