Subtract 30/48 from 9/7
1st number: 1 2/7, 2nd number: 30/48
9/7 - 30/48 is 37/56.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 48 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 7 × 48 = 336,
9/7 = 9 × 48/7 × 48 = 432/336 - Likewise, for the 2nd fraction, since 48 × 7 = 336,
30/48 = 30 × 7/48 × 7 = 210/336 - Subtract the two like fractions:
432/336 - 210/336 = 432 - 210/336 = 222/336 - After reducing the fraction, the answer is 37/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/7-30/48 9/7-60/48 9/14-30/48 9/7-30/96 27/7-30/48 9/7-90/48 9/21-30/48 45/7-30/48 9/35-30/48 63/7-30/48 9/49-30/48