Subtract 80/90 from 63/60
1st number: 1 3/60, 2nd number: 80/90
63/60 - 80/90 is 29/180.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 90 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 60 × 3 = 180,
63/60 = 63 × 3/60 × 3 = 189/180 - Likewise, for the 2nd fraction, since 90 × 2 = 180,
80/90 = 80 × 2/90 × 2 = 160/180 - Subtract the two like fractions:
189/180 - 160/180 = 189 - 160/180 = 29/180
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