Add 54/70 and 36/7
1st number: 54/70, 2nd number: 5 1/7
54/70 + 36/7 is 207/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 7 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 70 × 1 = 70,
54/70 = 54 × 1/70 × 1 = 54/70 - Likewise, for the 2nd fraction, since 7 × 10 = 70,
36/7 = 36 × 10/7 × 10 = 360/70 - Add the two like fractions:
54/70 + 360/70 = 54 + 360/70 = 414/70 - 414/70 simplified gives 207/35
- So, 54/70 + 36/7 = 207/35
In mixed form: 532/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/70+72/7 54/70+36/14 54/70+36/21 54/70+36/35 54/70+36/49