Answers

Add 1/63 and 40/20

1^st number: 1/63, 2^nd number: 2 0/20

1/63 + 40/20 is 127/63.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 20 is 1260
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1260
2. For the 1st fraction, since 63 × 20 = 1260,
   1/63 = 1 × 20/63 × 20 = 20/1260
3. Likewise, for the 2nd fraction, since 20 × 63 = 1260,
   40/20 = 40 × 63/20 × 63 = 2520/1260
4. Add the two like fractions:
   20/1260 + 2520/1260 = 20 + 2520/1260 = 2540/1260
5. 2540/1260 simplified gives 127/63
6. So, 1/63 + 40/20 = 127/63
   In mixed form: 21/63

MathStep (Works offline)

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

Related: ²/₆₃+⁴⁰/₂₀ ¹/₆₃+⁸⁰/₂₀ ³/₆₃+⁴⁰/₂₀ ¹/₆₃+⁴⁰/₆₀ ⁵/₆₃+⁴⁰/₂₀ ⁷/₆₃+⁴⁰/₂₀

Add Fractions Calculator