Subtract 60/4 from 2/90
1st number: 2/90, 2nd number: 15 0/4
2/90 - 60/4 is -674/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 4 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 90 × 2 = 180,
2/90 = 2 × 2/90 × 2 = 4/180 - Likewise, for the 2nd fraction, since 4 × 45 = 180,
60/4 = 60 × 45/4 × 45 = 2700/180 - Subtract the two like fractions:
4/180 - 2700/180 = 4 - 2700/180 = -2696/180 - After reducing the fraction, the answer is -674/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/90-60/4 2/90-60/8 6/90-60/4 2/90-60/12 10/90-60/4 2/90-60/20 14/90-60/4 2/90-60/28