Add 63/98 and 27/10
1st number: 63/98, 2nd number: 2 7/10
63/98 + 27/10 is 117/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 10 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 98 × 5 = 490,
63/98 = 63 × 5/98 × 5 = 315/490 - Likewise, for the 2nd fraction, since 10 × 49 = 490,
27/10 = 27 × 49/10 × 49 = 1323/490 - Add the two like fractions:
315/490 + 1323/490 = 315 + 1323/490 = 1638/490 - 1638/490 simplified gives 117/35
- So, 63/98 + 27/10 = 117/35
In mixed form: 312/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/98+54/10 63/98+27/20 63/98+81/10 63/98+27/30 63/98+27/50 63/98+27/70