Answers

Add 90/28 and 50/35

1^st number: 3 6/28, 2^nd number: 1 15/35

90/28 + 50/35 is 65/14.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 28 and 35 is 140
   
   Next, find the equivalent fraction of both fractional numbers with denominator 140
2. For the 1st fraction, since 28 × 5 = 140,
   90/28 = 90 × 5/28 × 5 = 450/140
3. Likewise, for the 2nd fraction, since 35 × 4 = 140,
   50/35 = 50 × 4/35 × 4 = 200/140
4. Add the two like fractions:
   450/140 + 200/140 = 450 + 200/140 = 650/140
5. 650/140 simplified gives 65/14
6. So, 90/28 + 50/35 = 65/14
   In mixed form: 49/14

MathStep (Works offline)

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

Related: ⁹⁰/₅₆+⁵⁰/₃₅ ⁹⁰/₂₈+⁵⁰/₇₀ ⁹⁰/₈₄+⁵⁰/₃₅

Add Fractions Calculator