Add 18/10 and 5/70
1st number: 1 8/10, 2nd number: 5/70
18/10 + 5/70 is 131/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 10 × 7 = 70,
18/10 = 18 × 7/10 × 7 = 126/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
5/70 = 5 × 1/70 × 1 = 5/70 - Add the two like fractions:
126/70 + 5/70 = 126 + 5/70 = 131/70 - So, 18/10 + 5/70 = 131/70
In mixed form: 161/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/10+5/70 18/10+10/70 18/20+5/70 54/10+5/70 18/10+15/70 18/30+5/70 90/10+5/70 18/10+25/70 18/50+5/70 18/10+35/70 18/70+5/70