Subtract 28/8 from 98/60
1st number: 1 38/60, 2nd number: 3 4/8
98/60 - 28/8 is -28/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 8 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 60 × 2 = 120,
98/60 = 98 × 2/60 × 2 = 196/120 - Likewise, for the 2nd fraction, since 8 × 15 = 120,
28/8 = 28 × 15/8 × 15 = 420/120 - Subtract the two like fractions:
196/120 - 420/120 = 196 - 420/120 = -224/120 - After reducing the fraction, the answer is -28/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/60-56/8 98/60-28/16 98/60-84/8 98/60-28/24 98/60-28/40 98/60-28/56