Subtract 84/48 from 45/35
1st number: 1 10/35, 2nd number: 1 36/48
45/35 - 84/48 is -13/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 48 is 1680
Next, find the equivalent fraction of both fractional numbers with denominator 1680 - For the 1st fraction, since 35 × 48 = 1680,
45/35 = 45 × 48/35 × 48 = 2160/1680 - Likewise, for the 2nd fraction, since 48 × 35 = 1680,
84/48 = 84 × 35/48 × 35 = 2940/1680 - Subtract the two like fractions:
2160/1680 - 2940/1680 = 2160 - 2940/1680 = -780/1680 - After reducing the fraction, the answer is -13/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/35-84/48 45/70-84/48 45/35-84/96