Solutions by everydaycalculation.com

1^{st} number: 7 5/10, 2^{nd} number: 20/70

7510 + 2070 is 10914.

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

LCM of 10 and 70 is**70**

Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 10 × 7 = 70,

7510 = 75 × 710 × 7 = 52570 - Likewise, for the 2nd fraction, since 70 × 1 = 70,

2070 = 20 × 170 × 1 = 2070 - Add the two like fractions:

52570 + 2070 = 525 + 2070 = 54570 - 545/70 simplified gives 10914
- So, 75/10 + 20/70 = 109/14

In mixed form: 71114

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