Add 1/80 and 35/28
1st number: 1/80, 2nd number: 1 7/28
1/80 + 35/28 is 101/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 28 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 80 × 7 = 560,
1/80 = 1 × 7/80 × 7 = 7/560 - Likewise, for the 2nd fraction, since 28 × 20 = 560,
35/28 = 35 × 20/28 × 20 = 700/560 - Add the two like fractions:
7/560 + 700/560 = 7 + 700/560 = 707/560 - 707/560 simplified gives 101/80
- So, 1/80 + 35/28 = 101/80
In mixed form: 121/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/80+35/28 1/80+70/28 1/80+35/56 3/80+35/28 1/80+35/84 5/80+35/28 7/80+35/28