Solutions by everydaycalculation.com

1^{st} number: 1/30, 2^{nd} number: 1 4/20

130 - 2420 is -76.

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

LCM of 30 and 20 is**60**

Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 30 × 2 = 60,

130 = 1 × 230 × 2 = 260 - Likewise, for the 2nd fraction, since 20 × 3 = 60,

2420 = 24 × 320 × 3 = 7260 - Subtract the two like fractions:

260 - 7260 = 2 - 7260 = -7060 - After reducing the fraction, the answer is -76

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