Subtract 9/16 from 45/30
1st number: 1 15/30, 2nd number: 9/16
45/30 - 9/16 is 15/16.
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,
45/30 = 45 × 8/30 × 8 = 360/240 - Likewise, for the 2nd fraction, since 16 × 15 = 240,
9/16 = 9 × 15/16 × 15 = 135/240 - Subtract the two like fractions:
360/240 - 135/240 = 360 - 135/240 = 225/240 - After reducing the fraction, the answer is 15/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/30-9/16 45/30-18/16 45/60-9/16 45/30-9/32 45/30-27/16 45/90-9/16 45/30-9/48 45/30-45/16 45/30-9/80 45/30-63/16