Add 70/7 and 4/80
1st number: 10 0/7, 2nd number: 4/80
70/7 + 4/80 is 201/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 80 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 7 × 80 = 560,
70/7 = 70 × 80/7 × 80 = 5600/560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,
4/80 = 4 × 7/80 × 7 = 28/560 - Add the two like fractions:
5600/560 + 28/560 = 5600 + 28/560 = 5628/560 - 5628/560 simplified gives 201/20
- So, 70/7 + 4/80 = 201/20
In mixed form: 101/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/7+8/80 70/14+4/80 70/7+12/80 70/21+4/80 70/7+20/80 70/35+4/80 70/7+28/80 70/49+4/80