Add 40/28 and 3/98
1st number: 1 12/28, 2nd number: 3/98
40/28 + 3/98 is 143/98.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 98 is 196
Next, find the equivalent fraction of both fractional numbers with denominator 196 - For the 1st fraction, since 28 × 7 = 196,
40/28 = 40 × 7/28 × 7 = 280/196 - Likewise, for the 2nd fraction, since 98 × 2 = 196,
3/98 = 3 × 2/98 × 2 = 6/196 - Add the two like fractions:
280/196 + 6/196 = 280 + 6/196 = 286/196 - 286/196 simplified gives 143/98
- So, 40/28 + 3/98 = 143/98
In mixed form: 145/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/28+3/98 40/28+6/98 40/56+3/98 40/28+9/98 40/84+3/98 40/28+15/98 40/28+21/98