Add 98/28 and 48/70
1st number: 3 14/28, 2nd number: 48/70
98/28 + 48/70 is 293/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 70 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 28 × 5 = 140,
98/28 = 98 × 5/28 × 5 = 490/140 - Likewise, for the 2nd fraction, since 70 × 2 = 140,
48/70 = 48 × 2/70 × 2 = 96/140 - Add the two like fractions:
490/140 + 96/140 = 490 + 96/140 = 586/140 - 586/140 simplified gives 293/70
- So, 98/28 + 48/70 = 293/70
In mixed form: 413/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/28+96/70 98/56+48/70 98/84+48/70