Subtract 54/98 from 12/5
1st number: 2 2/5, 2nd number: 54/98
12/5 - 54/98 is 453/245.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 98 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 5 × 98 = 490,
12/5 = 12 × 98/5 × 98 = 1176/490 - Likewise, for the 2nd fraction, since 98 × 5 = 490,
54/98 = 54 × 5/98 × 5 = 270/490 - Subtract the two like fractions:
1176/490 - 270/490 = 1176 - 270/490 = 906/490 - After reducing the fraction, the answer is 453/245
- In mixed form: 1208/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/5-54/98 12/10-54/98 36/5-54/98 12/15-54/98 60/5-54/98 12/25-54/98 84/5-54/98 12/35-54/98