Add 45/7 and 4/10
1st number: 6 3/7, 2nd number: 4/10
45/7 + 4/10 is 239/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 10 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 7 × 10 = 70,
45/7 = 45 × 10/7 × 10 = 450/70 - Likewise, for the 2nd fraction, since 10 × 7 = 70,
4/10 = 4 × 7/10 × 7 = 28/70 - Add the two like fractions:
450/70 + 28/70 = 450 + 28/70 = 478/70 - 478/70 simplified gives 239/35
- So, 45/7 + 4/10 = 239/35
In mixed form: 629/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/7+4/10 45/7+8/10 45/14+4/10 45/7+4/20 45/7+12/10 45/21+4/10 45/7+4/30 45/7+20/10 45/35+4/10 45/7+4/50 45/7+28/10 45/49+4/10 45/7+4/70