Add 45/42 and 25/16
1st number: 1 3/42, 2nd number: 1 9/16
45/42 + 25/16 is 295/112.
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,
45/42 = 45 × 8/42 × 8 = 360/336 - Likewise, for the 2nd fraction, since 16 × 21 = 336,
25/16 = 25 × 21/16 × 21 = 525/336 - Add the two like fractions:
360/336 + 525/336 = 360 + 525/336 = 885/336 - 885/336 simplified gives 295/112
- So, 45/42 + 25/16 = 295/112
In mixed form: 271/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/42+25/16 45/42+50/16 45/84+25/16 45/42+25/32 45/42+75/16 45/42+25/48 45/42+25/80