Solutions by everydaycalculation.com

1^{st} number: 21/30, 2^{nd} number: 1 10/50

2130 - 6050 is -12.

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

LCM of 30 and 50 is**150**

Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 30 × 5 = 150,

2130 = 21 × 530 × 5 = 105150 - Likewise, for the 2nd fraction, since 50 × 3 = 150,

6050 = 60 × 350 × 3 = 180150 - Subtract the two like fractions:

105150 - 180150 = 105 - 180150 = -75150 - After reducing the fraction, the answer is -12

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