Answers

Add 10/90 and 72/35

1^st number: 10/90, 2^nd number: 2 2/35

10/90 + 72/35 is 683/315.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 35 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 90 × 7 = 630,
   10/90 = 10 × 7/90 × 7 = 70/630
3. Likewise, for the 2nd fraction, since 35 × 18 = 630,
   72/35 = 72 × 18/35 × 18 = 1296/630
4. Add the two like fractions:
   70/630 + 1296/630 = 70 + 1296/630 = 1366/630
5. 1366/630 simplified gives 683/315
6. So, 10/90 + 72/35 = 683/315
   In mixed form: 253/315

MathStep (Works offline)

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

Related: ²⁰/₉₀+⁷²/₃₅ ¹⁰/₉₀+⁷²/₇₀ ³⁰/₉₀+⁷²/₃₅ ⁵⁰/₉₀+⁷²/₃₅ ⁷⁰/₉₀+⁷²/₃₅

Add Fractions Calculator