Add 90/40 and 60/48
1st number: 2 10/40, 2nd number: 1 12/48
90/40 + 60/48 is 7/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 48 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 40 × 6 = 240,
90/40 = 90 × 6/40 × 6 = 540/240 - Likewise, for the 2nd fraction, since 48 × 5 = 240,
60/48 = 60 × 5/48 × 5 = 300/240 - Add the two like fractions:
540/240 + 300/240 = 540 + 300/240 = 840/240 - 840/240 simplified gives 7/2
- So, 90/40 + 60/48 = 7/2
In mixed form: 31/2
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