Answers

Add 75/72 and 48/80

1^st number: 1 3/72, 2^nd number: 48/80

75/72 + 48/80 is 197/120.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 72 and 80 is 720
   
   Next, find the equivalent fraction of both fractional numbers with denominator 720
2. For the 1st fraction, since 72 × 10 = 720,
   75/72 = 75 × 10/72 × 10 = 750/720
3. Likewise, for the 2nd fraction, since 80 × 9 = 720,
   48/80 = 48 × 9/80 × 9 = 432/720
4. Add the two like fractions:
   750/720 + 432/720 = 750 + 432/720 = 1182/720
5. 1182/720 simplified gives 197/120
6. So, 75/72 + 48/80 = 197/120
   In mixed form: 177/120

MathStep (Works offline)

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

Related: ⁷⁵/₇₂+⁹⁶/₈₀

Add Fractions Calculator