Add 3/20 and 45/6
1st number: 3/20, 2nd number: 7 3/6
3/20 + 45/6 is 153/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 6 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 20 × 3 = 60,
3/20 = 3 × 3/20 × 3 = 9/60 - Likewise, for the 2nd fraction, since 6 × 10 = 60,
45/6 = 45 × 10/6 × 10 = 450/60 - Add the two like fractions:
9/60 + 450/60 = 9 + 450/60 = 459/60 - 459/60 simplified gives 153/20
- So, 3/20 + 45/6 = 153/20
In mixed form: 713/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/20+45/6 3/20+90/6 3/40+45/6 3/20+45/12 9/20+45/6 3/60+45/6 3/20+45/18 15/20+45/6 3/20+45/30 21/20+45/6 3/20+45/42