Subtract 54/70 from 3/2
1st number: 1 1/2, 2nd number: 54/70
3/2 - 54/70 is 51/70.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 2 × 35 = 70,
3/2 = 3 × 35/2 × 35 = 105/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
54/70 = 54 × 1/70 × 1 = 54/70 - Subtract the two like fractions:
105/70 - 54/70 = 105 - 54/70 = 51/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/2-54/70 3/4-54/70 9/2-54/70 3/6-54/70 15/2-54/70 3/10-54/70 21/2-54/70 3/14-54/70