Answers

Subtract 9/84 from 42/98

42/98 - 9/84 is 9/28.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 98 and 84 is 588
   
   Next, find the equivalent fraction of both fractional numbers with denominator 588
2. For the 1st fraction, since 98 × 6 = 588,
   42/98 = 42 × 6/98 × 6 = 252/588
3. Likewise, for the 2nd fraction, since 84 × 7 = 588,
   9/84 = 9 × 7/84 × 7 = 63/588
4. Subtract the two like fractions:
   252/588 - 63/588 = 252 - 63/588 = 189/588
5. After reducing the fraction, the answer is 9/28

MathStep (Works offline)

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

Related: ⁸⁴/₉₈-⁹/₈₄ ⁴²/₉₈-¹⁸/₈₄ ⁴²/₉₈-²⁷/₈₄ ⁴²/₉₈-⁴⁵/₈₄ ⁴²/₉₈-⁶³/₈₄

Subtract Fractions Calculator