Solutions by everydaycalculation.com

25 - 29 is 845.

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

LCM of 5 and 9 is**45**

Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 5 × 9 = 45,

25 = 2 × 95 × 9 = 1845 - Likewise, for the 2nd fraction, since 9 × 5 = 45,

29 = 2 × 59 × 5 = 1045 - Subtract the two like fractions:

1845 - 1045 = 18 - 1045 = 845

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