Answers

Add 24/90 and 81/60

1^st number: 24/90, 2^nd number: 1 21/60

24/90 + 81/60 is 97/60.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 60 is 180
   
   Next, find the equivalent fraction of both fractional numbers with denominator 180
2. For the 1st fraction, since 90 × 2 = 180,
   24/90 = 24 × 2/90 × 2 = 48/180
3. Likewise, for the 2nd fraction, since 60 × 3 = 180,
   81/60 = 81 × 3/60 × 3 = 243/180
4. Add the two like fractions:
   48/180 + 243/180 = 48 + 243/180 = 291/180
5. 291/180 simplified gives 97/60
6. So, 24/90 + 81/60 = 97/60
   In mixed form: 137/60

MathStep (Works offline)

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

Related: ⁴⁸/₉₀+⁸¹/₆₀ ⁷²/₉₀+⁸¹/₆₀

Add Fractions Calculator