Subtract 1/9 from 90/49
1st number: 1 41/49, 2nd number: 1/9
90/49 - 1/9 is 761/441.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 9 is 441
Next, find the equivalent fraction of both fractional numbers with denominator 441 - For the 1st fraction, since 49 × 9 = 441,
90/49 = 90 × 9/49 × 9 = 810/441 - Likewise, for the 2nd fraction, since 9 × 49 = 441,
1/9 = 1 × 49/9 × 49 = 49/441 - Subtract the two like fractions:
810/441 - 49/441 = 810 - 49/441 = 761/441 - In mixed form: 1320/441
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/49-2/9 90/98-1/9 90/49-1/18 90/49-3/9 90/49-1/27 90/49-5/9 90/49-1/45 90/49-7/9 90/49-1/63