Add 50/30 and 7/80
1st number: 1 20/30, 2nd number: 7/80
50/30 + 7/80 is 421/240.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 80 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 30 × 8 = 240,
50/30 = 50 × 8/30 × 8 = 400/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
7/80 = 7 × 3/80 × 3 = 21/240 - Add the two like fractions:
400/240 + 21/240 = 400 + 21/240 = 421/240 - So, 50/30 + 7/80 = 421/240
In mixed form: 1181/240
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/30+14/80 50/60+7/80 50/30+21/80 50/90+7/80 50/30+35/80 50/30+49/80