Solutions by everydaycalculation.com

1^{st} number: 18 0/5, 2^{nd} number: 15/20

905 + 1520 is 754.

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

LCM of 5 and 20 is**20**

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

905 = 90 × 45 × 4 = 36020 - Likewise, for the 2nd fraction, since 20 × 1 = 20,

1520 = 15 × 120 × 1 = 1520 - Add the two like fractions:

36020 + 1520 = 360 + 1520 = 37520 - 375/20 simplified gives 754
- So, 90/5 + 15/20 = 75/4

In mixed form: 1834

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