Subtract 24/16 from 12/30
1st number: 12/30, 2nd number: 1 8/16
12/30 - 24/16 is -11/10.
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,
12/30 = 12 × 8/30 × 8 = 96/240 - Likewise, for the 2nd fraction, since 16 × 15 = 240,
24/16 = 24 × 15/16 × 15 = 360/240 - Subtract the two like fractions:
96/240 - 360/240 = 96 - 360/240 = -264/240 - After reducing the fraction, the answer is -11/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/30-24/16 12/30-48/16 12/60-24/16 12/30-24/32 36/30-24/16 12/30-72/16 12/90-24/16 12/30-24/48 60/30-24/16 12/30-24/80 84/30-24/16