Add 30/98 and 70/4
1st number: 30/98, 2nd number: 17 2/4
30/98 + 70/4 is 1745/98.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 4 is 196
Next, find the equivalent fraction of both fractional numbers with denominator 196 - For the 1st fraction, since 98 × 2 = 196,
30/98 = 30 × 2/98 × 2 = 60/196 - Likewise, for the 2nd fraction, since 4 × 49 = 196,
70/4 = 70 × 49/4 × 49 = 3430/196 - Add the two like fractions:
60/196 + 3430/196 = 60 + 3430/196 = 3490/196 - 3490/196 simplified gives 1745/98
- So, 30/98 + 70/4 = 1745/98
In mixed form: 1779/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/98+70/4 30/98+70/8 90/98+70/4 30/98+70/12 30/98+70/20 30/98+70/28