Answers

Add 10/63 and 48/90

10/63 + 48/90 is 218/315.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 90 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 63 × 10 = 630,
   10/63 = 10 × 10/63 × 10 = 100/630
3. Likewise, for the 2nd fraction, since 90 × 7 = 630,
   48/90 = 48 × 7/90 × 7 = 336/630
4. Add the two like fractions:
   100/630 + 336/630 = 100 + 336/630 = 436/630
5. 436/630 simplified gives 218/315
6. So, 10/63 + 48/90 = 218/315

MathStep (Works offline)

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

Related: ²⁰/₆₃+⁴⁸/₉₀ ¹⁰/₆₃+⁹⁶/₉₀ ³⁰/₆₃+⁴⁸/₉₀ ⁵⁰/₆₃+⁴⁸/₉₀ ⁷⁰/₆₃+⁴⁸/₉₀

Add Fractions Calculator