Add 1/42 and 98/8
1st number: 1/42, 2nd number: 12 2/8
1/42 + 98/8 is 1031/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 8 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 42 × 4 = 168,
1/42 = 1 × 4/42 × 4 = 4/168 - Likewise, for the 2nd fraction, since 8 × 21 = 168,
98/8 = 98 × 21/8 × 21 = 2058/168 - Add the two like fractions:
4/168 + 2058/168 = 4 + 2058/168 = 2062/168 - 2062/168 simplified gives 1031/84
- So, 1/42 + 98/8 = 1031/84
In mixed form: 1223/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/42+98/8 1/84+98/8 1/42+98/16 3/42+98/8 1/42+98/24 5/42+98/8 1/42+98/40 7/42+98/8 1/42+98/56