Answers

Subtract 84/20 from 98/32

1^st number: 3 2/32, 2^nd number: 4 4/20

98/32 - 84/20 is -91/80.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 32 and 20 is 160
   
   Next, find the equivalent fraction of both fractional numbers with denominator 160
2. For the 1st fraction, since 32 × 5 = 160,
   98/32 = 98 × 5/32 × 5 = 490/160
3. Likewise, for the 2nd fraction, since 20 × 8 = 160,
   84/20 = 84 × 8/20 × 8 = 672/160
4. Subtract the two like fractions:
   490/160 - 672/160 = 490 - 672/160 = -182/160
5. After reducing the fraction, the answer is -91/80

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad

Related: ⁹⁸/₆₄-⁸⁴/₂₀ ⁹⁸/₃₂-⁸⁴/₄₀ ⁹⁸/₉₆-⁸⁴/₂₀ ⁹⁸/₃₂-⁸⁴/₆₀

Subtract Fractions Calculator