Subtract 49/27 from 84/30
1st number: 2 24/30, 2nd number: 1 22/27
84/30 - 49/27 is 133/135.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 27 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 30 × 9 = 270,
84/30 = 84 × 9/30 × 9 = 756/270 - Likewise, for the 2nd fraction, since 27 × 10 = 270,
49/27 = 49 × 10/27 × 10 = 490/270 - Subtract the two like fractions:
756/270 - 490/270 = 756 - 490/270 = 266/270 - After reducing the fraction, the answer is 133/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/30-98/27 84/60-49/27 84/30-49/54 84/90-49/27 84/30-49/81