Subtract 25/30 from 80/9
1st number: 8 8/9, 2nd number: 25/30
80/9 - 25/30 is 145/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 30 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 9 × 10 = 90,
80/9 = 80 × 10/9 × 10 = 800/90 - Likewise, for the 2nd fraction, since 30 × 3 = 90,
25/30 = 25 × 3/30 × 3 = 75/90 - Subtract the two like fractions:
800/90 - 75/90 = 800 - 75/90 = 725/90 - After reducing the fraction, the answer is 145/18
- In mixed form: 81/18
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