Solutions by everydaycalculation.com

1st number: 2 14/28, 2nd number: 7/18

70/28 + 7/18 is 26/9.

1. Find the least common denominator or LCM of the two denominators:
LCM of 28 and 18 is 252
2. For the 1st fraction, since 28 × 9 = 252,
70/28 = 70 × 9/28 × 9 = 630/252
3. Likewise, for the 2nd fraction, since 18 × 14 = 252,
7/18 = 7 × 14/18 × 14 = 98/252
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