Solutions by everydaycalculation.com

1^{st} number: 18 3/4, 2^{nd} number: 20/70

754 + 2070 is 53328.

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

LCM of 4 and 70 is**140**

Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 4 × 35 = 140,

754 = 75 × 354 × 35 = 2625140 - Likewise, for the 2nd fraction, since 70 × 2 = 140,

2070 = 20 × 270 × 2 = 40140 - Add the two like fractions:

2625140 + 40140 = 2625 + 40140 = 2665140 - 2665/140 simplified gives 53328
- So, 75/4 + 20/70 = 533/28

In mixed form: 19128

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