Answers

Add 90/7 and 50/45

1^st number: 12 6/7, 2^nd number: 1 5/45

90/7 + 50/45 is 880/63.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 7 and 45 is 315
   
   Next, find the equivalent fraction of both fractional numbers with denominator 315
2. For the 1st fraction, since 7 × 45 = 315,
   90/7 = 90 × 45/7 × 45 = 4050/315
3. Likewise, for the 2nd fraction, since 45 × 7 = 315,
   50/45 = 50 × 7/45 × 7 = 350/315
4. Add the two like fractions:
   4050/315 + 350/315 = 4050 + 350/315 = 4400/315
5. 4400/315 simplified gives 880/63
6. So, 90/7 + 50/45 = 880/63
   In mixed form: 1361/63

MathStep (Works offline)

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

Related: ⁹⁰/₁₄+⁵⁰/₄₅ ⁹⁰/₇+⁵⁰/₉₀ ⁹⁰/₂₁+⁵⁰/₄₅ ⁹⁰/₃₅+⁵⁰/₄₅ ⁹⁰/₄₉+⁵⁰/₄₅

Add Fractions Calculator