Subtract 2/45 from 54/4
1st number: 13 2/4, 2nd number: 2/45
54/4 - 2/45 is 1211/90.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 45 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 4 × 45 = 180,
54/4 = 54 × 45/4 × 45 = 2430/180 - Likewise, for the 2nd fraction, since 45 × 4 = 180,
2/45 = 2 × 4/45 × 4 = 8/180 - Subtract the two like fractions:
2430/180 - 8/180 = 2430 - 8/180 = 2422/180 - After reducing the fraction, the answer is 1211/90
- In mixed form: 1341/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/4-4/45 54/8-2/45 54/4-2/90 54/4-6/45 54/12-2/45 54/4-10/45 54/20-2/45 54/4-14/45 54/28-2/45