Answers

Subtract 25/90 from 98/60

1^st number: 1 38/60, 2^nd number: 25/90

98/60 - 25/90 is 61/45.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 60 and 90 is 180
   
   Next, find the equivalent fraction of both fractional numbers with denominator 180
2. For the 1st fraction, since 60 × 3 = 180,
   98/60 = 98 × 3/60 × 3 = 294/180
3. Likewise, for the 2nd fraction, since 90 × 2 = 180,
   25/90 = 25 × 2/90 × 2 = 50/180
4. Subtract the two like fractions:
   294/180 - 50/180 = 294 - 50/180 = 244/180
5. After reducing the fraction, the answer is 61/45
6. In mixed form: 116/45

MathStep (Works offline)

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

Related: ⁹⁸/₆₀-⁵⁰/₉₀ ⁹⁸/₆₀-⁷⁵/₉₀

Subtract Fractions Calculator