Subtract 3/70 from 63/27
1st number: 2 9/27, 2nd number: 3/70
63/27 - 3/70 is 481/210.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 70 is 1890
Next, find the equivalent fraction of both fractional numbers with denominator 1890 - For the 1st fraction, since 27 × 70 = 1890,
63/27 = 63 × 70/27 × 70 = 4410/1890 - Likewise, for the 2nd fraction, since 70 × 27 = 1890,
3/70 = 3 × 27/70 × 27 = 81/1890 - Subtract the two like fractions:
4410/1890 - 81/1890 = 4410 - 81/1890 = 4329/1890 - After reducing the fraction, the answer is 481/210
- In mixed form: 261/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/27-6/70 63/54-3/70 63/27-9/70 63/81-3/70 63/27-15/70 63/27-21/70