Subtract 8/7 from 48/9
1st number: 5 3/9, 2nd number: 1 1/7
48/9 - 8/7 is 88/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 7 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 9 × 7 = 63,
48/9 = 48 × 7/9 × 7 = 336/63 - Likewise, for the 2nd fraction, since 7 × 9 = 63,
8/7 = 8 × 9/7 × 9 = 72/63 - Subtract the two like fractions:
336/63 - 72/63 = 336 - 72/63 = 264/63 - After reducing the fraction, the answer is 88/21
- In mixed form: 44/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/9-8/7 48/9-16/7 48/18-8/7 48/9-8/14 48/9-24/7 48/27-8/7 48/9-8/21 48/9-40/7 48/45-8/7 48/9-8/35 48/9-56/7 48/63-8/7 48/9-8/49