Answers

Add 84/75 and 42/10

1^st number: 1 9/75, 2^nd number: 4 2/10

84/75 + 42/10 is 133/25.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 75 and 10 is 150
   
   Next, find the equivalent fraction of both fractional numbers with denominator 150
2. For the 1st fraction, since 75 × 2 = 150,
   84/75 = 84 × 2/75 × 2 = 168/150
3. Likewise, for the 2nd fraction, since 10 × 15 = 150,
   42/10 = 42 × 15/10 × 15 = 630/150
4. Add the two like fractions:
   168/150 + 630/150 = 168 + 630/150 = 798/150
5. 798/150 simplified gives 133/25
6. So, 84/75 + 42/10 = 133/25
   In mixed form: 58/25

MathStep (Works offline)

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

Related: ⁸⁴/₇₅+⁸⁴/₁₀ ⁸⁴/₇₅+⁴²/₂₀ ⁸⁴/₇₅+⁴²/₃₀ ⁸⁴/₇₅+⁴²/₅₀ ⁸⁴/₇₅+⁴²/₇₀

Add Fractions Calculator