Add 90/48 and 24/40
1st number: 1 42/48, 2nd number: 24/40
90/48 + 24/40 is 99/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 40 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 48 × 5 = 240,
90/48 = 90 × 5/48 × 5 = 450/240 - Likewise, for the 2nd fraction, since 40 × 6 = 240,
24/40 = 24 × 6/40 × 6 = 144/240 - Add the two like fractions:
450/240 + 144/240 = 450 + 144/240 = 594/240 - 594/240 simplified gives 99/40
- So, 90/48 + 24/40 = 99/40
In mixed form: 219/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/48+48/40 90/96+24/40 90/48+24/80 90/48+72/40