Add 48/60 and 9/8
1st number: 48/60, 2nd number: 1 1/8
48/60 + 9/8 is 77/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 8 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 60 × 2 = 120,
48/60 = 48 × 2/60 × 2 = 96/120 - Likewise, for the 2nd fraction, since 8 × 15 = 120,
9/8 = 9 × 15/8 × 15 = 135/120 - Add the two like fractions:
96/120 + 135/120 = 96 + 135/120 = 231/120 - 231/120 simplified gives 77/40
- So, 48/60 + 9/8 = 77/40
In mixed form: 137/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/60+9/8 48/60+18/8 48/60+9/16 48/60+27/8 48/60+9/24 48/60+45/8 48/60+9/40 48/60+63/8 48/60+9/56