Answers

Add 10/4 and 54/80

1^st number: 2 2/4, 2^nd number: 54/80

10/4 + 54/80 is 127/40.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 4 and 80 is 80
   
   Next, find the equivalent fraction of both fractional numbers with denominator 80
2. For the 1st fraction, since 4 × 20 = 80,
   10/4 = 10 × 20/4 × 20 = 200/80
3. Likewise, for the 2nd fraction, since 80 × 1 = 80,
   54/80 = 54 × 1/80 × 1 = 54/80
4. Add the two like fractions:
   200/80 + 54/80 = 200 + 54/80 = 254/80
5. 254/80 simplified gives 127/40
6. So, 10/4 + 54/80 = 127/40
   In mixed form: 37/40

MathStep (Works offline)

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

Related: ²⁰/₄+⁵⁴/₈₀ ¹⁰/₈+⁵⁴/₈₀ ³⁰/₄+⁵⁴/₈₀ ¹⁰/₁₂+⁵⁴/₈₀ ⁵⁰/₄+⁵⁴/₈₀ ¹⁰/₂₀+⁵⁴/₈₀ ⁷⁰/₄+⁵⁴/₈₀ ¹⁰/₂₈+⁵⁴/₈₀

Add Fractions Calculator