Subtract 70/54 from 8/4
1st number: 2 0/4, 2nd number: 1 16/54
8/4 - 70/54 is 19/27.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 54 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 4 × 27 = 108,
8/4 = 8 × 27/4 × 27 = 216/108 - Likewise, for the 2nd fraction, since 54 × 2 = 108,
70/54 = 70 × 2/54 × 2 = 140/108 - Subtract the two like fractions:
216/108 - 140/108 = 216 - 140/108 = 76/108 - After reducing the fraction, the answer is 19/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/4-70/54 24/4-70/54 8/12-70/54 40/4-70/54 8/20-70/54 56/4-70/54 8/28-70/54