Add 45/60 and 4/14
45/60 + 4/14 is 29/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 14 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 60 × 7 = 420,
45/60 = 45 × 7/60 × 7 = 315/420 - Likewise, for the 2nd fraction, since 14 × 30 = 420,
4/14 = 4 × 30/14 × 30 = 120/420 - Add the two like fractions:
315/420 + 120/420 = 315 + 120/420 = 435/420 - 435/420 simplified gives 29/28
- So, 45/60 + 4/14 = 29/28
In mixed form: 11/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/60+4/14 45/60+8/14 45/60+4/28 45/60+12/14 45/60+4/42 45/60+20/14 45/60+4/70 45/60+28/14 45/60+4/98