Subtract 48/27 from 10/7
1st number: 1 3/7, 2nd number: 1 21/27
10/7 - 48/27 is -22/63.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 27 is 189
Next, find the equivalent fraction of both fractional numbers with denominator 189 - For the 1st fraction, since 7 × 27 = 189,
10/7 = 10 × 27/7 × 27 = 270/189 - Likewise, for the 2nd fraction, since 27 × 7 = 189,
48/27 = 48 × 7/27 × 7 = 336/189 - Subtract the two like fractions:
270/189 - 336/189 = 270 - 336/189 = -66/189 - After reducing the fraction, the answer is -22/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/7-48/27 10/7-96/27 10/14-48/27 10/7-48/54 30/7-48/27 10/21-48/27 10/7-48/81 50/7-48/27 10/35-48/27 70/7-48/27 10/49-48/27