Answers

Add 70/75 and 81/48

1^st number: 70/75, 2^nd number: 1 33/48

70/75 + 81/48 is 629/240.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 75 and 48 is 1200
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1200
2. For the 1st fraction, since 75 × 16 = 1200,
   70/75 = 70 × 16/75 × 16 = 1120/1200
3. Likewise, for the 2nd fraction, since 48 × 25 = 1200,
   81/48 = 81 × 25/48 × 25 = 2025/1200
4. Add the two like fractions:
   1120/1200 + 2025/1200 = 1120 + 2025/1200 = 3145/1200
5. 3145/1200 simplified gives 629/240
6. So, 70/75 + 81/48 = 629/240
   In mixed form: 2149/240

MathStep (Works offline)

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

Related: ⁷⁰/₇₅+⁸¹/₉₆

Add Fractions Calculator