Add 70/30 and 3/98
1st number: 2 10/30, 2nd number: 3/98
70/30 + 3/98 is 695/294.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 98 is 1470
Next, find the equivalent fraction of both fractional numbers with denominator 1470 - For the 1st fraction, since 30 × 49 = 1470,
70/30 = 70 × 49/30 × 49 = 3430/1470 - Likewise, for the 2nd fraction, since 98 × 15 = 1470,
3/98 = 3 × 15/98 × 15 = 45/1470 - Add the two like fractions:
3430/1470 + 45/1470 = 3430 + 45/1470 = 3475/1470 - 3475/1470 simplified gives 695/294
- So, 70/30 + 3/98 = 695/294
In mixed form: 2107/294
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/30+6/98 70/60+3/98 70/30+9/98 70/90+3/98 70/30+15/98 70/30+21/98