Add 45/10 and 5/7
1st number: 4 5/10, 2nd number: 5/7
45/10 + 5/7 is 73/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 7 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 10 × 7 = 70,
45/10 = 45 × 7/10 × 7 = 315/70 - Likewise, for the 2nd fraction, since 7 × 10 = 70,
5/7 = 5 × 10/7 × 10 = 50/70 - Add the two like fractions:
315/70 + 50/70 = 315 + 50/70 = 365/70 - 365/70 simplified gives 73/14
- So, 45/10 + 5/7 = 73/14
In mixed form: 53/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/10+5/7 45/10+10/7 45/20+5/7 45/10+5/14 45/10+15/7 45/30+5/7 45/10+5/21 45/10+25/7 45/50+5/7 45/10+5/35 45/10+35/7 45/70+5/7 45/10+5/49