Answers

Add 12/98 and 45/10

1^st number: 12/98, 2^nd number: 4 5/10

12/98 + 45/10 is 453/98.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 98 and 10 is 490
   
   Next, find the equivalent fraction of both fractional numbers with denominator 490
2. For the 1st fraction, since 98 × 5 = 490,
   12/98 = 12 × 5/98 × 5 = 60/490
3. Likewise, for the 2nd fraction, since 10 × 49 = 490,
   45/10 = 45 × 49/10 × 49 = 2205/490
4. Add the two like fractions:
   60/490 + 2205/490 = 60 + 2205/490 = 2265/490
5. 2265/490 simplified gives 453/98
6. So, 12/98 + 45/10 = 453/98
   In mixed form: 461/98

MathStep (Works offline)

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

Related: ²⁴/₉₈+⁴⁵/₁₀ ¹²/₉₈+⁹⁰/₁₀ ¹²/₉₈+⁴⁵/₂₀ ³⁶/₉₈+⁴⁵/₁₀ ¹²/₉₈+⁴⁵/₃₀ ⁶⁰/₉₈+⁴⁵/₁₀ ¹²/₉₈+⁴⁵/₅₀ ⁸⁴/₉₈+⁴⁵/₁₀ ¹²/₉₈+⁴⁵/₇₀

Add Fractions Calculator