Add 54/4 and 70/5
1st number: 13 2/4, 2nd number: 14 0/5
54/4 + 70/5 is 55/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 5 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 4 × 5 = 20,
54/4 = 54 × 5/4 × 5 = 270/20 - Likewise, for the 2nd fraction, since 5 × 4 = 20,
70/5 = 70 × 4/5 × 4 = 280/20 - Add the two like fractions:
270/20 + 280/20 = 270 + 280/20 = 550/20 - 550/20 simplified gives 55/2
- So, 54/4 + 70/5 = 55/2
In mixed form: 271/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/8+70/5 54/4+70/10 54/12+70/5 54/4+70/15 54/20+70/5 54/4+70/25 54/28+70/5 54/4+70/35