Add 48/90 and 24/42
48/90 + 24/42 is 116/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 42 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 90 × 7 = 630,
48/90 = 48 × 7/90 × 7 = 336/630 - Likewise, for the 2nd fraction, since 42 × 15 = 630,
24/42 = 24 × 15/42 × 15 = 360/630 - Add the two like fractions:
336/630 + 360/630 = 336 + 360/630 = 696/630 - 696/630 simplified gives 116/105
- So, 48/90 + 24/42 = 116/105
In mixed form: 111/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/90+24/42 48/90+48/42 48/90+24/84 48/90+72/42