Subtract 1/16 from 45/30
1st number: 1 15/30, 2nd number: 1/16
45/30 - 1/16 is 23/16.
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,
1/16 = 1 × 15/16 × 15 = 15/240 - Subtract the two like fractions:
360/240 - 15/240 = 360 - 15/240 = 345/240 - After reducing the fraction, the answer is 23/16
- In mixed form: 17/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/30-1/16 45/30-2/16 45/60-1/16 45/30-1/32 45/30-3/16 45/90-1/16 45/30-1/48 45/30-5/16 45/30-1/80 45/30-7/16