Add 45/10 and 54/14
1st number: 4 5/10, 2nd number: 3 12/14
45/10 + 54/14 is 117/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 14 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 14 × 5 = 70,
54/14 = 54 × 5/14 × 5 = 270/70 - Add the two like fractions:
315/70 + 270/70 = 315 + 270/70 = 585/70 - 585/70 simplified gives 117/14
- So, 45/10 + 54/14 = 117/14
In mixed form: 85/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/10+54/14 45/20+54/14 45/10+54/28 45/30+54/14 45/10+54/42 45/50+54/14 45/10+54/70 45/70+54/14 45/10+54/98