Subtract 98/10 from 36/45
1st number: 36/45, 2nd number: 9 8/10
36/45 - 98/10 is -9/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 10 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 45 × 2 = 90,
36/45 = 36 × 2/45 × 2 = 72/90 - Likewise, for the 2nd fraction, since 10 × 9 = 90,
98/10 = 98 × 9/10 × 9 = 882/90 - Subtract the two like fractions:
72/90 - 882/90 = 72 - 882/90 = -810/90 - After reducing the fraction, the answer is -9/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/45-98/10 36/90-98/10 36/45-98/20 36/45-98/30 36/45-98/50 36/45-98/70