Subtract 25/4 from 2/90
1st number: 2/90, 2nd number: 6 1/4
2/90 - 25/4 is -1121/180.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 4 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 90 × 2 = 180,
2/90 = 2 × 2/90 × 2 = 4/180 - Likewise, for the 2nd fraction, since 4 × 45 = 180,
25/4 = 25 × 45/4 × 45 = 1125/180 - Subtract the two like fractions:
4/180 - 1125/180 = 4 - 1125/180 = -1121/180
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