Subtract 48/10 from 9/7
1st number: 1 2/7, 2nd number: 4 8/10
9/7 - 48/10 is -123/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 10 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 7 × 10 = 70,
9/7 = 9 × 10/7 × 10 = 90/70 - Likewise, for the 2nd fraction, since 10 × 7 = 70,
48/10 = 48 × 7/10 × 7 = 336/70 - Subtract the two like fractions:
90/70 - 336/70 = 90 - 336/70 = -246/70 - After reducing the fraction, the answer is -123/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/7-48/10 9/7-96/10 9/14-48/10 9/7-48/20 27/7-48/10 9/21-48/10 9/7-48/30 45/7-48/10 9/35-48/10 9/7-48/50 63/7-48/10 9/49-48/10 9/7-48/70