Subtract 10/16 from 40/30
1st number: 1 10/30, 2nd number: 10/16
40/30 - 10/16 is 17/24.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 16 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 30 × 8 = 240,
40/30 = 40 × 8/30 × 8 = 320/240 - Likewise, for the 2nd fraction, since 16 × 15 = 240,
10/16 = 10 × 15/16 × 15 = 150/240 - Subtract the two like fractions:
320/240 - 150/240 = 320 - 150/240 = 170/240 - After reducing the fraction, the answer is 17/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/30-10/16 40/30-20/16 40/60-10/16 40/30-10/32 40/30-30/16 40/90-10/16 40/30-10/48 40/30-50/16 40/30-10/80 40/30-70/16