Add 7/20 and 75/48
1st number: 7/20, 2nd number: 1 27/48
7/20 + 75/48 is 153/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 48 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 20 × 12 = 240,
7/20 = 7 × 12/20 × 12 = 84/240 - Likewise, for the 2nd fraction, since 48 × 5 = 240,
75/48 = 75 × 5/48 × 5 = 375/240 - Add the two like fractions:
84/240 + 375/240 = 84 + 375/240 = 459/240 - 459/240 simplified gives 153/80
- So, 7/20 + 75/48 = 153/80
In mixed form: 173/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/20+75/48 7/40+75/48 7/20+75/96 21/20+75/48 7/60+75/48 35/20+75/48 49/20+75/48