Subtract 63/27 from 32/70
1st number: 32/70, 2nd number: 2 9/27
32/70 - 63/27 is -197/105.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 27 is 1890
Next, find the equivalent fraction of both fractional numbers with denominator 1890 - For the 1st fraction, since 70 × 27 = 1890,
32/70 = 32 × 27/70 × 27 = 864/1890 - Likewise, for the 2nd fraction, since 27 × 70 = 1890,
63/27 = 63 × 70/27 × 70 = 4410/1890 - Subtract the two like fractions:
864/1890 - 4410/1890 = 864 - 4410/1890 = -3546/1890 - After reducing the fraction, the answer is -197/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/70-63/27 32/70-63/54 96/70-63/27 32/70-63/81