Answers

Add 28/4 and 42/75

1^st number: 7 0/4, 2^nd number: 42/75

28/4 + 42/75 is 189/25.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 4 and 75 is 300
   
   Next, find the equivalent fraction of both fractional numbers with denominator 300
2. For the 1st fraction, since 4 × 75 = 300,
   28/4 = 28 × 75/4 × 75 = 2100/300
3. Likewise, for the 2nd fraction, since 75 × 4 = 300,
   42/75 = 42 × 4/75 × 4 = 168/300
4. Add the two like fractions:
   2100/300 + 168/300 = 2100 + 168/300 = 2268/300
5. 2268/300 simplified gives 189/25
6. So, 28/4 + 42/75 = 189/25
   In mixed form: 714/25

MathStep (Works offline)

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

Related: ⁵⁶/₄+⁴²/₇₅ ²⁸/₄+⁸⁴/₇₅ ²⁸/₈+⁴²/₇₅ ⁸⁴/₄+⁴²/₇₅ ²⁸/₁₂+⁴²/₇₅ ²⁸/₂₀+⁴²/₇₅

Add Fractions Calculator