Answers

Add 64/45 and 49/60

1^st number: 1 19/45, 2^nd number: 49/60

64/45 + 49/60 is 403/180.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 45 and 60 is 180
   
   Next, find the equivalent fraction of both fractional numbers with denominator 180
2. For the 1st fraction, since 45 × 4 = 180,
   64/45 = 64 × 4/45 × 4 = 256/180
3. Likewise, for the 2nd fraction, since 60 × 3 = 180,
   49/60 = 49 × 3/60 × 3 = 147/180
4. Add the two like fractions:
   256/180 + 147/180 = 256 + 147/180 = 403/180
5. So, 64/45 + 49/60 = 403/180
   In mixed form: 243/180

MathStep (Works offline)

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

Related: ⁶⁴/₄₅+⁹⁸/₆₀ ⁶⁴/₉₀+⁴⁹/₆₀

Add Fractions Calculator