Answers

Add 90/49 and 48/70

1^st number: 1 41/49, 2^nd number: 48/70

90/49 + 48/70 is 618/245.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 49 and 70 is 490
   
   Next, find the equivalent fraction of both fractional numbers with denominator 490
2. For the 1st fraction, since 49 × 10 = 490,
   90/49 = 90 × 10/49 × 10 = 900/490
3. Likewise, for the 2nd fraction, since 70 × 7 = 490,
   48/70 = 48 × 7/70 × 7 = 336/490
4. Add the two like fractions:
   900/490 + 336/490 = 900 + 336/490 = 1236/490
5. 1236/490 simplified gives 618/245
6. So, 90/49 + 48/70 = 618/245
   In mixed form: 2128/245

MathStep (Works offline)

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

Related: ⁹⁰/₄₉+⁹⁶/₇₀ ⁹⁰/₉₈+⁴⁸/₇₀

Add Fractions Calculator