Add 27/10 and 63/49
1st number: 2 7/10, 2nd number: 1 14/49
27/10 + 63/49 is 279/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 49 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 10 × 49 = 490,
27/10 = 27 × 49/10 × 49 = 1323/490 - Likewise, for the 2nd fraction, since 49 × 10 = 490,
63/49 = 63 × 10/49 × 10 = 630/490 - Add the two like fractions:
1323/490 + 630/490 = 1323 + 630/490 = 1953/490 - 1953/490 simplified gives 279/70
- So, 27/10 + 63/49 = 279/70
In mixed form: 369/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/10+63/49 27/20+63/49 27/10+63/98 81/10+63/49 27/30+63/49 27/50+63/49 27/70+63/49