Add 75/80 and 70/48
1st number: 75/80, 2nd number: 1 22/48
75/80 + 70/48 is 115/48.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 48 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 80 × 3 = 240,
75/80 = 75 × 3/80 × 3 = 225/240 - Likewise, for the 2nd fraction, since 48 × 5 = 240,
70/48 = 70 × 5/48 × 5 = 350/240 - Add the two like fractions:
225/240 + 350/240 = 225 + 350/240 = 575/240 - 575/240 simplified gives 115/48
- So, 75/80 + 70/48 = 115/48
In mixed form: 219/48
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/80+70/96