Add 9/49 and 98/70
1st number: 9/49, 2nd number: 1 28/70
9/49 + 98/70 is 388/245.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 70 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 49 × 10 = 490,
9/49 = 9 × 10/49 × 10 = 90/490 - Likewise, for the 2nd fraction, since 70 × 7 = 490,
98/70 = 98 × 7/70 × 7 = 686/490 - Add the two like fractions:
90/490 + 686/490 = 90 + 686/490 = 776/490 - 776/490 simplified gives 388/245
- So, 9/49 + 98/70 = 388/245
In mixed form: 1143/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/49+98/70 9/98+98/70 27/49+98/70 45/49+98/70 63/49+98/70