Answers

Add 98/90 and 60/45

1^st number: 1 8/90, 2^nd number: 1 15/45

98/90 + 60/45 is 109/45.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 45 is 90
   
   Next, find the equivalent fraction of both fractional numbers with denominator 90
2. For the 1st fraction, since 90 × 1 = 90,
   98/90 = 98 × 1/90 × 1 = 98/90
3. Likewise, for the 2nd fraction, since 45 × 2 = 90,
   60/45 = 60 × 2/45 × 2 = 120/90
4. Add the two like fractions:
   98/90 + 120/90 = 98 + 120/90 = 218/90
5. 218/90 simplified gives 109/45
6. So, 98/90 + 60/45 = 109/45
   In mixed form: 219/45

MathStep (Works offline)

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

Related: ⁹⁸/₉₀+⁶⁰/₉₀

Add Fractions Calculator