Answers

Add 98/64 and 63/45

1^st number: 1 34/64, 2^nd number: 1 18/45

98/64 + 63/45 is 469/160.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 64 and 45 is 2880
   
   Next, find the equivalent fraction of both fractional numbers with denominator 2880
2. For the 1st fraction, since 64 × 45 = 2880,
   98/64 = 98 × 45/64 × 45 = 4410/2880
3. Likewise, for the 2nd fraction, since 45 × 64 = 2880,
   63/45 = 63 × 64/45 × 64 = 4032/2880
4. Add the two like fractions:
   4410/2880 + 4032/2880 = 4410 + 4032/2880 = 8442/2880
5. 8442/2880 simplified gives 469/160
6. So, 98/64 + 63/45 = 469/160
   In mixed form: 2149/160

MathStep (Works offline)

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

Related: ⁹⁸/₆₄+⁶³/₉₀

Add Fractions Calculator