Add 54/2 and 70/40
1st number: 27 0/2, 2nd number: 1 30/40
54/2 + 70/40 is 115/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 2 × 20 = 40,
54/2 = 54 × 20/2 × 20 = 1080/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
70/40 = 70 × 1/40 × 1 = 70/40 - Add the two like fractions:
1080/40 + 70/40 = 1080 + 70/40 = 1150/40 - 1150/40 simplified gives 115/4
- So, 54/2 + 70/40 = 115/4
In mixed form: 283/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/4+70/40 54/2+70/80 54/6+70/40 54/10+70/40 54/14+70/40