Add 54/10 and 70/30
1st number: 5 4/10, 2nd number: 2 10/30
54/10 + 70/30 is 116/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 10 × 3 = 30,
54/10 = 54 × 3/10 × 3 = 162/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
70/30 = 70 × 1/30 × 1 = 70/30 - Add the two like fractions:
162/30 + 70/30 = 162 + 70/30 = 232/30 - 232/30 simplified gives 116/15
- So, 54/10 + 70/30 = 116/15
In mixed form: 711/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/20+70/30 54/10+70/60 54/30+70/30 54/10+70/90 54/50+70/30 54/70+70/30