Subtract 9/16 from 40/30
1st number: 1 10/30, 2nd number: 9/16
40/30 - 9/16 is 37/48.
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,
9/16 = 9 × 15/16 × 15 = 135/240 - Subtract the two like fractions:
320/240 - 135/240 = 320 - 135/240 = 185/240 - After reducing the fraction, the answer is 37/48
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/30-9/16 40/30-18/16 40/60-9/16 40/30-9/32 40/30-27/16 40/90-9/16 40/30-9/48 40/30-45/16 40/30-9/80 40/30-63/16