Subtract 60/45 from 98/84
1st number: 1 14/84, 2nd number: 1 15/45
98/84 - 60/45 is -1/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 45 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 84 × 15 = 1260,
98/84 = 98 × 15/84 × 15 = 1470/1260 - Likewise, for the 2nd fraction, since 45 × 28 = 1260,
60/45 = 60 × 28/45 × 28 = 1680/1260 - Subtract the two like fractions:
1470/1260 - 1680/1260 = 1470 - 1680/1260 = -210/1260 - After reducing the fraction, the answer is -1/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/84-60/90