Subtract 12/16 from 63/30
1st number: 2 3/30, 2nd number: 12/16
63/30 - 12/16 is 27/20.
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,
63/30 = 63 × 8/30 × 8 = 504/240 - Likewise, for the 2nd fraction, since 16 × 15 = 240,
12/16 = 12 × 15/16 × 15 = 180/240 - Subtract the two like fractions:
504/240 - 180/240 = 504 - 180/240 = 324/240 - After reducing the fraction, the answer is 27/20
- In mixed form: 17/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/30-24/16 63/60-12/16 63/30-12/32 63/30-36/16 63/90-12/16 63/30-12/48 63/30-60/16 63/30-12/80 63/30-84/16