Answers

Add 10/90 and 60/27

1^st number: 10/90, 2^nd number: 2 6/27

10/90 + 60/27 is 7/3.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 27 is 270
   
   Next, find the equivalent fraction of both fractional numbers with denominator 270
2. For the 1st fraction, since 90 × 3 = 270,
   10/90 = 10 × 3/90 × 3 = 30/270
3. Likewise, for the 2nd fraction, since 27 × 10 = 270,
   60/27 = 60 × 10/27 × 10 = 600/270
4. Add the two like fractions:
   30/270 + 600/270 = 30 + 600/270 = 630/270
5. 630/270 simplified gives 7/3
6. So, 10/90 + 60/27 = 7/3
   In mixed form: 21/3

MathStep (Works offline)

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

Related: ²⁰/₉₀+⁶⁰/₂₇ ¹⁰/₉₀+⁶⁰/₅₄ ³⁰/₉₀+⁶⁰/₂₇ ¹⁰/₉₀+⁶⁰/₈₁ ⁵⁰/₉₀+⁶⁰/₂₇ ⁷⁰/₉₀+⁶⁰/₂₇

Add Fractions Calculator