Add 45/16 and 60/42
1st number: 2 13/16, 2nd number: 1 18/42
45/16 + 60/42 is 475/112.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 42 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 16 × 21 = 336,
45/16 = 45 × 21/16 × 21 = 945/336 - Likewise, for the 2nd fraction, since 42 × 8 = 336,
60/42 = 60 × 8/42 × 8 = 480/336 - Add the two like fractions:
945/336 + 480/336 = 945 + 480/336 = 1425/336 - 1425/336 simplified gives 475/112
- So, 45/16 + 60/42 = 475/112
In mixed form: 427/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/16+60/42 45/32+60/42 45/16+60/84 45/48+60/42 45/80+60/42