Subtract 84/10 from 30/16
1st number: 1 14/16, 2nd number: 8 4/10
30/16 - 84/10 is -261/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 10 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 16 × 5 = 80,
30/16 = 30 × 5/16 × 5 = 150/80 - Likewise, for the 2nd fraction, since 10 × 8 = 80,
84/10 = 84 × 8/10 × 8 = 672/80 - Subtract the two like fractions:
150/80 - 672/80 = 150 - 672/80 = -522/80 - After reducing the fraction, the answer is -261/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/16-84/10 30/32-84/10 30/16-84/20 90/16-84/10 30/48-84/10 30/16-84/30 30/80-84/10 30/16-84/50 30/16-84/70