Answers

Subtract 40/98 from 40/27

1^st number: 1 13/27, 2^nd number: 40/98

40/27 - 40/98 is 1420/1323.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 27 and 98 is 2646
   
   Next, find the equivalent fraction of both fractional numbers with denominator 2646
2. For the 1st fraction, since 27 × 98 = 2646,
   40/27 = 40 × 98/27 × 98 = 3920/2646
3. Likewise, for the 2nd fraction, since 98 × 27 = 2646,
   40/98 = 40 × 27/98 × 27 = 1080/2646
4. Subtract the two like fractions:
   3920/2646 - 1080/2646 = 3920 - 1080/2646 = 2840/2646
5. After reducing the fraction, the answer is 1420/1323
6. In mixed form: 197/1323

MathStep (Works offline)

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

Related: ⁸⁰/₂₇-⁴⁰/₉₈ ⁴⁰/₂₇-⁸⁰/₉₈ ⁴⁰/₅₄-⁴⁰/₉₈ ⁴⁰/₈₁-⁴⁰/₉₈

Subtract Fractions Calculator