Add 20/70 and 48/5
1st number: 20/70, 2nd number: 9 3/5
20/70 + 48/5 is 346/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 5 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 70 × 1 = 70,
20/70 = 20 × 1/70 × 1 = 20/70 - Likewise, for the 2nd fraction, since 5 × 14 = 70,
48/5 = 48 × 14/5 × 14 = 672/70 - Add the two like fractions:
20/70 + 672/70 = 20 + 672/70 = 692/70 - 692/70 simplified gives 346/35
- So, 20/70 + 48/5 = 346/35
In mixed form: 931/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/70+48/5 20/70+96/5 20/70+48/10 60/70+48/5 20/70+48/15 20/70+48/25 20/70+48/35