Subtract 63/35 from 63/54
1st number: 1 9/54, 2nd number: 1 28/35
63/54 - 63/35 is -19/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 35 is 1890
Next, find the equivalent fraction of both fractional numbers with denominator 1890 - For the 1st fraction, since 54 × 35 = 1890,
63/54 = 63 × 35/54 × 35 = 2205/1890 - Likewise, for the 2nd fraction, since 35 × 54 = 1890,
63/35 = 63 × 54/35 × 54 = 3402/1890 - Subtract the two like fractions:
2205/1890 - 3402/1890 = 2205 - 3402/1890 = -1197/1890 - After reducing the fraction, the answer is -19/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/54-63/70