Subtract 3/90 from 49/27
1st number: 1 22/27, 2nd number: 3/90
49/27 - 3/90 is 481/270.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 90 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 27 × 10 = 270,
49/27 = 49 × 10/27 × 10 = 490/270 - Likewise, for the 2nd fraction, since 90 × 3 = 270,
3/90 = 3 × 3/90 × 3 = 9/270 - Subtract the two like fractions:
490/270 - 9/270 = 490 - 9/270 = 481/270 - In mixed form: 1211/270
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/27-3/90 49/27-6/90 49/54-3/90 49/27-9/90 49/81-3/90 49/27-15/90 49/27-21/90