Add 3/5 and 48/70
3/5 + 48/70 is 9/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 5 × 14 = 70,
3/5 = 3 × 14/5 × 14 = 42/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
48/70 = 48 × 1/70 × 1 = 48/70 - Add the two like fractions:
42/70 + 48/70 = 42 + 48/70 = 90/70 - 90/70 simplified gives 9/7
- So, 3/5 + 48/70 = 9/7
In mixed form: 12/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/5+48/70 3/5+96/70 3/10+48/70 9/5+48/70 3/15+48/70 15/5+48/70 3/25+48/70 21/5+48/70 3/35+48/70