Add 45/4 and 50/60
1st number: 11 1/4, 2nd number: 50/60
45/4 + 50/60 is 145/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 60 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 4 × 15 = 60,
45/4 = 45 × 15/4 × 15 = 675/60 - Likewise, for the 2nd fraction, since 60 × 1 = 60,
50/60 = 50 × 1/60 × 1 = 50/60 - Add the two like fractions:
675/60 + 50/60 = 675 + 50/60 = 725/60 - 725/60 simplified gives 145/12
- So, 45/4 + 50/60 = 145/12
In mixed form: 121/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/4+50/60 45/8+50/60 45/12+50/60 45/20+50/60 45/28+50/60