Subtract 32/36 from 3/10
3/10 - 32/36 is -53/90.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 36 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 10 × 18 = 180,
3/10 = 3 × 18/10 × 18 = 54/180 - Likewise, for the 2nd fraction, since 36 × 5 = 180,
32/36 = 32 × 5/36 × 5 = 160/180 - Subtract the two like fractions:
54/180 - 160/180 = 54 - 160/180 = -106/180 - After reducing the fraction, the answer is -53/90
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