Add 7/5 and 4/80
1st number: 1 2/5, 2nd number: 4/80
7/5 + 4/80 is 29/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 5 × 16 = 80,
7/5 = 7 × 16/5 × 16 = 112/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
4/80 = 4 × 1/80 × 1 = 4/80 - Add the two like fractions:
112/80 + 4/80 = 112 + 4/80 = 116/80 - 116/80 simplified gives 29/20
- So, 7/5 + 4/80 = 29/20
In mixed form: 19/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/5+4/80 7/5+8/80 7/10+4/80 21/5+4/80 7/5+12/80 7/15+4/80 35/5+4/80 7/5+20/80 7/25+4/80 49/5+4/80 7/5+28/80 7/35+4/80