Add 14/42 and 90/16
1st number: 14/42, 2nd number: 5 10/16
14/42 + 90/16 is 143/24.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 16 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 42 × 8 = 336,
14/42 = 14 × 8/42 × 8 = 112/336 - Likewise, for the 2nd fraction, since 16 × 21 = 336,
90/16 = 90 × 21/16 × 21 = 1890/336 - Add the two like fractions:
112/336 + 1890/336 = 112 + 1890/336 = 2002/336 - 2002/336 simplified gives 143/24
- So, 14/42 + 90/16 = 143/24
In mixed form: 523/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/42+90/16 14/84+90/16 14/42+90/32 14/42+90/48 70/42+90/16 14/42+90/80 98/42+90/16