Add 42/30 and 9/48
1st number: 1 12/30, 2nd number: 9/48
42/30 + 9/48 is 127/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 48 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 30 × 8 = 240,
42/30 = 42 × 8/30 × 8 = 336/240 - Likewise, for the 2nd fraction, since 48 × 5 = 240,
9/48 = 9 × 5/48 × 5 = 45/240 - Add the two like fractions:
336/240 + 45/240 = 336 + 45/240 = 381/240 - 381/240 simplified gives 127/80
- So, 42/30 + 9/48 = 127/80
In mixed form: 147/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/30+9/48 42/30+18/48 42/60+9/48 42/30+9/96 42/30+27/48 42/90+9/48 42/30+45/48 42/30+63/48