Solutions by everydaycalculation.com

1^{st} number: 3 0/20, 2^{nd} number: 9/70

6020 - 970 is 20170.

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

LCM of 20 and 70 is**140**

Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 20 × 7 = 140,

6020 = 60 × 720 × 7 = 420140 - Likewise, for the 2nd fraction, since 70 × 2 = 140,

970 = 9 × 270 × 2 = 18140 - Subtract the two like fractions:

420140 - 18140 = 420 - 18140 = 402140 - After reducing the fraction, the answer is 20170
- In mixed form: 26170

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