Add 16/4 and 3/45
1st number: 4 0/4, 2nd number: 3/45
16/4 + 3/45 is 61/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 45 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 4 × 45 = 180,
16/4 = 16 × 45/4 × 45 = 720/180 - Likewise, for the 2nd fraction, since 45 × 4 = 180,
3/45 = 3 × 4/45 × 4 = 12/180 - Add the two like fractions:
720/180 + 12/180 = 720 + 12/180 = 732/180 - 732/180 simplified gives 61/15
- So, 16/4 + 3/45 = 61/15
In mixed form: 41/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/4+3/45 16/4+6/45 16/8+3/45 16/4+3/90 48/4+3/45 16/4+9/45 16/12+3/45 80/4+3/45 16/4+15/45 16/20+3/45 16/4+21/45 16/28+3/45