Add 45/4 and 3/40
1st number: 11 1/4, 2nd number: 3/40
45/4 + 3/40 is 453/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 4 × 10 = 40,
45/4 = 45 × 10/4 × 10 = 450/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
3/40 = 3 × 1/40 × 1 = 3/40 - Add the two like fractions:
450/40 + 3/40 = 450 + 3/40 = 453/40 - So, 45/4 + 3/40 = 453/40
In mixed form: 1113/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/4+3/40 45/4+6/40 45/8+3/40 45/4+3/80 45/4+9/40 45/12+3/40 45/4+15/40 45/20+3/40 45/4+21/40 45/28+3/40