Answers

Add 10/5 and 7/9

1^st number: 2 0/5, 2^nd number: 7/9

10/5 + 7/9 is 25/9.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 5 and 9 is 45
2. For the 1st fraction, since 5 × 9 = 45,
   10/5 = 10 × 9/5 × 9 = 90/45
3. Likewise, for the 2nd fraction, since 9 × 5 = 45,
   7/9 = 7 × 5/9 × 5 = 35/45
4. Add the two fractions:
   90/45 + 35/45 = 90 + 35/45 = 125/45
5. 125/45 simplified gives 25/9
6. So, 10/5 + 7/9 = 25/9
   In mixed form: 27/9

MathStep (Works offline)

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

Related: ²⁰/₅+⁷/₉ ¹⁰/₅+¹⁴/₉ ¹⁰/₅+⁷/₁₈ ³⁰/₅+⁷/₉ ¹⁰/₅+²¹/₉ ¹⁰/₁₅+⁷/₉ ¹⁰/₅+⁷/₂₇ ⁵⁰/₅+⁷/₉ ¹⁰/₅+³⁵/₉ ¹⁰/₂₅+⁷/₉ ¹⁰/₅+⁷/₄₅ ⁷⁰/₅+⁷/₉ ¹⁰/₅+⁴⁹/₉ ¹⁰/₃₅+⁷/₉ ¹⁰/₅+⁷/₆₃

Add Fractions Calculator