Subtract 3/90 from 49/9
1st number: 5 4/9, 2nd number: 3/90
49/9 - 3/90 is 487/90.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 9 × 10 = 90,
49/9 = 49 × 10/9 × 10 = 490/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
3/90 = 3 × 1/90 × 1 = 3/90 - Subtract the two like fractions:
490/90 - 3/90 = 490 - 3/90 = 487/90 - In mixed form: 537/90
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