Answers

Add 90/70 and 24/49

1^st number: 1 20/70, 2^nd number: 24/49

90/70 + 24/49 is 87/49.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 70 and 49 is 490
   
   Next, find the equivalent fraction of both fractional numbers with denominator 490
2. For the 1st fraction, since 70 × 7 = 490,
   90/70 = 90 × 7/70 × 7 = 630/490
3. Likewise, for the 2nd fraction, since 49 × 10 = 490,
   24/49 = 24 × 10/49 × 10 = 240/490
4. Add the two like fractions:
   630/490 + 240/490 = 630 + 240/490 = 870/490
5. 870/490 simplified gives 87/49
6. So, 90/70 + 24/49 = 87/49
   In mixed form: 138/49

MathStep (Works offline)

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

Related: ⁹⁰/₇₀+⁴⁸/₄₉ ⁹⁰/₇₀+²⁴/₉₈ ⁹⁰/₇₀+⁷²/₄₉

Add Fractions Calculator