Subtract 90/16 from 9/50
1st number: 9/50, 2nd number: 5 10/16
9/50 - 90/16 is -1089/200.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 16 is 400
Next, find the equivalent fraction of both fractional numbers with denominator 400 - For the 1st fraction, since 50 × 8 = 400,
9/50 = 9 × 8/50 × 8 = 72/400 - Likewise, for the 2nd fraction, since 16 × 25 = 400,
90/16 = 90 × 25/16 × 25 = 2250/400 - Subtract the two like fractions:
72/400 - 2250/400 = 72 - 2250/400 = -2178/400 - After reducing the fraction, the answer is -1089/200
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/50-90/16 9/50-90/32 27/50-90/16 9/50-90/48 45/50-90/16 9/50-90/80 63/50-90/16