Answers

Add 8/90 and 27/70

8/90 + 27/70 is 299/630.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 70 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 90 × 7 = 630,
   8/90 = 8 × 7/90 × 7 = 56/630
3. Likewise, for the 2nd fraction, since 70 × 9 = 630,
   27/70 = 27 × 9/70 × 9 = 243/630
4. Add the two like fractions:
   56/630 + 243/630 = 56 + 243/630 = 299/630
5. So, 8/90 + 27/70 = 299/630

MathStep (Works offline)

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

Related: ¹⁶/₉₀+²⁷/₇₀ ⁸/₉₀+⁵⁴/₇₀ ²⁴/₉₀+²⁷/₇₀ ⁸/₉₀+⁸¹/₇₀ ⁴⁰/₉₀+²⁷/₇₀ ⁵⁶/₉₀+²⁷/₇₀

Add Fractions Calculator