Subtract 30/84 from 49/30
1st number: 1 19/30, 2nd number: 30/84
49/30 - 30/84 is 134/105.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 84 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 30 × 14 = 420,
49/30 = 49 × 14/30 × 14 = 686/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
30/84 = 30 × 5/84 × 5 = 150/420 - Subtract the two like fractions:
686/420 - 150/420 = 686 - 150/420 = 536/420 - After reducing the fraction, the answer is 134/105
- In mixed form: 129/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/30-30/84 49/30-60/84 49/60-30/84 49/30-90/84 49/90-30/84