Subtract 3/84 from 49/10
1st number: 4 9/10, 2nd number: 3/84
49/10 - 3/84 is 681/140.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 84 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 10 × 42 = 420,
49/10 = 49 × 42/10 × 42 = 2058/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
3/84 = 3 × 5/84 × 5 = 15/420 - Subtract the two like fractions:
2058/420 - 15/420 = 2058 - 15/420 = 2043/420 - After reducing the fraction, the answer is 681/140
- In mixed form: 4121/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/10-3/84 49/10-6/84 49/20-3/84 49/10-9/84 49/30-3/84 49/10-15/84 49/50-3/84 49/10-21/84 49/70-3/84