Solutions by everydaycalculation.com

1^{st} number: 2 14/28, 2^{nd} number: 1 15/20

7028 - 3520 is 34.

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

LCM of 28 and 20 is**140**

Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 28 × 5 = 140,

7028 = 70 × 528 × 5 = 350140 - Likewise, for the 2nd fraction, since 20 × 7 = 140,

3520 = 35 × 720 × 7 = 245140 - Subtract the two like fractions:

350140 - 245140 = 350 - 245140 = 105140 - After reducing the fraction, the answer is 34

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