Subtract 63/28 from 12/50
1st number: 12/50, 2nd number: 2 7/28
12/50 - 63/28 is -201/100.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 28 is 700
Next, find the equivalent fraction of both fractional numbers with denominator 700 - For the 1st fraction, since 50 × 14 = 700,
12/50 = 12 × 14/50 × 14 = 168/700 - Likewise, for the 2nd fraction, since 28 × 25 = 700,
63/28 = 63 × 25/28 × 25 = 1575/700 - Subtract the two like fractions:
168/700 - 1575/700 = 168 - 1575/700 = -1407/700 - After reducing the fraction, the answer is -201/100
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/50-63/28 12/50-63/56 36/50-63/28 12/50-63/84 60/50-63/28 84/50-63/28