Add 48/81 and 45/80
48/81 + 45/80 is 499/432.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 80 is 6480
Next, find the equivalent fraction of both fractional numbers with denominator 6480 - For the 1st fraction, since 81 × 80 = 6480,
48/81 = 48 × 80/81 × 80 = 3840/6480 - Likewise, for the 2nd fraction, since 80 × 81 = 6480,
45/80 = 45 × 81/80 × 81 = 3645/6480 - Add the two like fractions:
3840/6480 + 3645/6480 = 3840 + 3645/6480 = 7485/6480 - 7485/6480 simplified gives 499/432
- So, 48/81 + 45/80 = 499/432
In mixed form: 167/432
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