Add 84/35 and 7/80
1st number: 2 14/35, 2nd number: 7/80
84/35 + 7/80 is 199/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 80 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 35 × 16 = 560,
84/35 = 84 × 16/35 × 16 = 1344/560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,
7/80 = 7 × 7/80 × 7 = 49/560 - Add the two like fractions:
1344/560 + 49/560 = 1344 + 49/560 = 1393/560 - 1393/560 simplified gives 199/80
- So, 84/35 + 7/80 = 199/80
In mixed form: 239/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/35+14/80 84/70+7/80 84/35+21/80 84/35+35/80 84/35+49/80