Add 12/98 and 70/42
1st number: 12/98, 2nd number: 1 28/42
12/98 + 70/42 is 263/147.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 42 is 294
Next, find the equivalent fraction of both fractional numbers with denominator 294 - For the 1st fraction, since 98 × 3 = 294,
12/98 = 12 × 3/98 × 3 = 36/294 - Likewise, for the 2nd fraction, since 42 × 7 = 294,
70/42 = 70 × 7/42 × 7 = 490/294 - Add the two like fractions:
36/294 + 490/294 = 36 + 490/294 = 526/294 - 526/294 simplified gives 263/147
- So, 12/98 + 70/42 = 263/147
In mixed form: 1116/147
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/98+70/42 12/98+70/84 36/98+70/42 60/98+70/42 84/98+70/42