Add 7/10 and 3/98
7/10 + 3/98 is 179/245.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 98 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 10 × 49 = 490,
7/10 = 7 × 49/10 × 49 = 343/490 - Likewise, for the 2nd fraction, since 98 × 5 = 490,
3/98 = 3 × 5/98 × 5 = 15/490 - Add the two like fractions:
343/490 + 15/490 = 343 + 15/490 = 358/490 - 358/490 simplified gives 179/245
- So, 7/10 + 3/98 = 179/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/10+3/98 7/10+6/98 7/20+3/98 21/10+3/98 7/10+9/98 7/30+3/98 35/10+3/98 7/10+15/98 7/50+3/98 49/10+3/98 7/10+21/98 7/70+3/98