Add 45/4 and 16/10
1st number: 11 1/4, 2nd number: 1 6/10
45/4 + 16/10 is 257/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 10 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 4 × 5 = 20,
45/4 = 45 × 5/4 × 5 = 225/20 - Likewise, for the 2nd fraction, since 10 × 2 = 20,
16/10 = 16 × 2/10 × 2 = 32/20 - Add the two like fractions:
225/20 + 32/20 = 225 + 32/20 = 257/20 - So, 45/4 + 16/10 = 257/20
In mixed form: 1217/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/4+16/10 45/4+32/10 45/8+16/10 45/4+16/20 45/4+48/10 45/12+16/10 45/4+16/30 45/4+80/10 45/20+16/10 45/4+16/50 45/28+16/10 45/4+16/70