Add 70/7 and 54/10
1st number: 10 0/7, 2nd number: 5 4/10
70/7 + 54/10 is 77/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 10 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 7 × 10 = 70,
70/7 = 70 × 10/7 × 10 = 700/70 - Likewise, for the 2nd fraction, since 10 × 7 = 70,
54/10 = 54 × 7/10 × 7 = 378/70 - Add the two like fractions:
700/70 + 378/70 = 700 + 378/70 = 1078/70 - 1078/70 simplified gives 77/5
- So, 70/7 + 54/10 = 77/5
In mixed form: 152/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/14+54/10 70/7+54/20 70/21+54/10 70/7+54/30 70/35+54/10 70/7+54/50 70/49+54/10 70/7+54/70