Subtract 84/75 from 1/28
1st number: 1/28, 2nd number: 1 9/75
1/28 - 84/75 is -759/700.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 75 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 28 × 75 = 2100,
1/28 = 1 × 75/28 × 75 = 75/2100 - Likewise, for the 2nd fraction, since 75 × 28 = 2100,
84/75 = 84 × 28/75 × 28 = 2352/2100 - Subtract the two like fractions:
75/2100 - 2352/2100 = 75 - 2352/2100 = -2277/2100 - After reducing the fraction, the answer is -759/700
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/28-84/75 1/56-84/75 3/28-84/75 1/84-84/75 5/28-84/75 7/28-84/75