Solutions by everydaycalculation.com

1^{st} number: 10/15, 2^{nd} number: 1 2/70

1015 + 7270 is 178105.

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

LCM of 15 and 70 is**210**

Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 15 × 14 = 210,

1015 = 10 × 1415 × 14 = 140210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,

7270 = 72 × 370 × 3 = 216210 - Add the two like fractions:

140210 + 216210 = 140 + 216210 = 356210 - 356/210 simplified gives 178105
- So, 10/15 + 72/70 = 178/105

In mixed form: 173105

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