Answers

Add 75/72 and 98/45

1^st number: 1 3/72, 2^nd number: 2 8/45

75/72 + 98/45 is 1159/360.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 72 and 45 is 360
   
   Next, find the equivalent fraction of both fractional numbers with denominator 360
2. For the 1st fraction, since 72 × 5 = 360,
   75/72 = 75 × 5/72 × 5 = 375/360
3. Likewise, for the 2nd fraction, since 45 × 8 = 360,
   98/45 = 98 × 8/45 × 8 = 784/360
4. Add the two like fractions:
   375/360 + 784/360 = 375 + 784/360 = 1159/360
5. So, 75/72 + 98/45 = 1159/360
   In mixed form: 379/360

MathStep (Works offline)

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

Related: ⁷⁵/₇₂+⁹⁸/₉₀

Add Fractions Calculator