Add 98/42 and 1/20
1st number: 2 14/42, 2nd number: 1/20
98/42 + 1/20 is 143/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 20 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 42 × 10 = 420,
98/42 = 98 × 10/42 × 10 = 980/420 - Likewise, for the 2nd fraction, since 20 × 21 = 420,
1/20 = 1 × 21/20 × 21 = 21/420 - Add the two like fractions:
980/420 + 21/420 = 980 + 21/420 = 1001/420 - 1001/420 simplified gives 143/60
- So, 98/42 + 1/20 = 143/60
In mixed form: 223/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/42+2/20 98/84+1/20 98/42+1/40 98/42+3/20 98/42+1/60 98/42+5/20 98/42+7/20