Answers

Add 42/90 and 35/5

1^st number: 42/90, 2^nd number: 7 0/5

42/90 + 35/5 is 112/15.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 5 is 90
   
   Next, find the equivalent fraction of both fractional numbers with denominator 90
2. For the 1st fraction, since 90 × 1 = 90,
   42/90 = 42 × 1/90 × 1 = 42/90
3. Likewise, for the 2nd fraction, since 5 × 18 = 90,
   35/5 = 35 × 18/5 × 18 = 630/90
4. Add the two like fractions:
   42/90 + 630/90 = 42 + 630/90 = 672/90
5. 672/90 simplified gives 112/15
6. So, 42/90 + 35/5 = 112/15
   In mixed form: 77/15

MathStep (Works offline)

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

Related: ⁸⁴/₉₀+³⁵/₅ ⁴²/₉₀+⁷⁰/₅ ⁴²/₉₀+³⁵/₁₀ ⁴²/₉₀+³⁵/₁₅ ⁴²/₉₀+³⁵/₂₅

Add Fractions Calculator