Subtract 54/48 from 98/20
1st number: 4 18/20, 2nd number: 1 6/48
98/20 - 54/48 is 151/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 48 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 20 × 12 = 240,
98/20 = 98 × 12/20 × 12 = 1176/240 - Likewise, for the 2nd fraction, since 48 × 5 = 240,
54/48 = 54 × 5/48 × 5 = 270/240 - Subtract the two like fractions:
1176/240 - 270/240 = 1176 - 270/240 = 906/240 - After reducing the fraction, the answer is 151/40
- In mixed form: 331/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/40-54/48 98/20-54/96 98/60-54/48