Answers

Add 30/98 and 7/70

30/98 + 7/70 is 199/490.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 98 and 70 is 490
   
   Next, find the equivalent fraction of both fractional numbers with denominator 490
2. For the 1st fraction, since 98 × 5 = 490,
   30/98 = 30 × 5/98 × 5 = 150/490
3. Likewise, for the 2nd fraction, since 70 × 7 = 490,
   7/70 = 7 × 7/70 × 7 = 49/490
4. Add the two like fractions:
   150/490 + 49/490 = 150 + 49/490 = 199/490
5. So, 30/98 + 7/70 = 199/490

MathStep (Works offline)

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

Related: ⁶⁰/₉₈+⁷/₇₀ ³⁰/₉₈+¹⁴/₇₀ ⁹⁰/₉₈+⁷/₇₀ ³⁰/₉₈+²¹/₇₀ ³⁰/₉₈+³⁵/₇₀ ³⁰/₉₈+⁴⁹/₇₀

Add Fractions Calculator