Add 90/40 and 24/48
1st number: 2 10/40, 2nd number: 24/48
90/40 + 24/48 is 11/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 48 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 40 × 6 = 240,
90/40 = 90 × 6/40 × 6 = 540/240 - Likewise, for the 2nd fraction, since 48 × 5 = 240,
24/48 = 24 × 5/48 × 5 = 120/240 - Add the two like fractions:
540/240 + 120/240 = 540 + 120/240 = 660/240 - 660/240 simplified gives 11/4
- So, 90/40 + 24/48 = 11/4
In mixed form: 23/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/80+24/48 90/40+24/96 90/40+72/48