Subtract 28/35 from 54/4
1st number: 13 2/4, 2nd number: 28/35
54/4 - 28/35 is 127/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 35 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 4 × 35 = 140,
54/4 = 54 × 35/4 × 35 = 1890/140 - Likewise, for the 2nd fraction, since 35 × 4 = 140,
28/35 = 28 × 4/35 × 4 = 112/140 - Subtract the two like fractions:
1890/140 - 112/140 = 1890 - 112/140 = 1778/140 - After reducing the fraction, the answer is 127/10
- In mixed form: 127/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/4-56/35 54/8-28/35 54/4-28/70 54/4-84/35 54/12-28/35 54/20-28/35 54/28-28/35