Subtract 45/80 from 25/60
25/60 - 45/80 is -7/48.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 80 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 60 × 4 = 240,
25/60 = 25 × 4/60 × 4 = 100/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
45/80 = 45 × 3/80 × 3 = 135/240 - Subtract the two like fractions:
100/240 - 135/240 = 100 - 135/240 = -35/240 - After reducing the fraction, the answer is -7/48
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