Add 42/98 and 14/70
42/98 + 14/70 is 22/35.
Steps for adding fractions
- 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 - For the 1st fraction, since 98 × 5 = 490,
42/98 = 42 × 5/98 × 5 = 210/490 - Likewise, for the 2nd fraction, since 70 × 7 = 490,
14/70 = 14 × 7/70 × 7 = 98/490 - Add the two like fractions:
210/490 + 98/490 = 210 + 98/490 = 308/490 - 308/490 simplified gives 22/35
- So, 42/98 + 14/70 = 22/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/98+14/70 42/98+28/70 42/98+42/70 42/98+98/70